What is the Sum of Factors of 642?

The Sum of Factors of 642 means that you add up all the factors of 642. You may be looking for the Sum of Factors of 642 including or excluding 642 itself.

Here is the calculation and answer to the Sum of all Factors of 642 including 642:

1 + 2 + 3 + 6 + 107 + 214 + 321 + 642 = 1296

Here is the calculation and answer to the Sum of Factors of 642 if you exclude 642 itself:

1 + 2 + 3 + 6 + 107 + 214 + 321 = 654

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