Q: What is the sum of all factors of the number 323,665,668 excluding 323,665,668?

A: 520,884,220

Why is 520,884,220 the sum of all factors of 323,665,668, excluding 323,665,668?

The factors of the number 323,665,668 are: 1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 290023, 580046, 870069, 1160092, 1740138, 2610207, 3480276, 5220414, 8990713, 10440828, 17981426, 26972139, 35962852, 53944278, 80916417, 107888556, 161832834, 323665668.

If you add them up, you will get the total of 323,666,188. Now subtract 323,665,668 to get 520,884,220