Q: What is the sum of all factors of the number 624,643,604 excluding 624,643,604?

A: 561,659,752

Why is 561,659,752 the sum of all factors of 624,643,604, excluding 624,643,604?

The factors of the number 624,643,604 are: 1, 2, 4, 13, 26, 52, 169, 338, 673, 676, 1346, 1373, 2692, 2746, 5492, 8749, 17498, 17849, 34996, 35698, 71396, 113737, 227474, 232037, 454948, 464074, 924029, 928148, 1848058, 3696116, 12012377, 24024754, 48049508, 156160901, 312321802, 624643604.

If you add them up, you will get the total of 624,644,165. Now subtract 624,643,604 to get 561,659,752