Is 1644 an abundant number and what is its abundance?

Is 1644 an abundant number?

Here we will explain and calculate if 1644 is an abundant number and its abundance if applicable.

1644 is an abundant number if the sum of its proper divisors is greater than 1644.

The sum of its proper divisors is calculated as follows: 1 + 2 + 3 + 4 + 6 + 12 + 137 + 274 + 411 + 548 + 822 = 2220.

2220 is greater than 1644. Therefore, 1644 is an abundant number.

The abundance of 1644 is the sum of its proper divisors minus 1644. Thus, the abundance of 1644 is 2220 - 1644 = 576

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