Q: What is the sum of all factors of the number 321,355,128 excluding 321,355,128?

A: 482,481,672

Why is 482,481,672 the sum of all factors of 321,355,128, excluding 321,355,128?

The factors of the number 321,355,128 are: 1, 2, 3, 4, 6, 8, 12, 24, 2963, 4519, 5926, 8889, 9038, 11852, 13557, 17778, 18076, 23704, 27114, 35556, 36152, 54228, 71112, 108456, 13389797, 26779594, 40169391, 53559188, 80338782, 107118376, 160677564, 321355128.

If you add them up, you will get the total of 321,355,610. Now subtract 321,355,128 to get 482,481,672