Q: What is the sum of all factors of the number 261,742,352 excluding 261,742,352?

A: 257,331,568

Why is 257,331,568 the sum of all factors of 261,742,352, excluding 261,742,352?

The factors of the number 261,742,352 are: 1, 2, 4, 8, 16, 71, 113, 142, 226, 284, 452, 568, 904, 1136, 1808, 2039, 4078, 8023, 8156, 16046, 16312, 32092, 32624, 64184, 128368, 144769, 230407, 289538, 460814, 579076, 921628, 1158152, 1843256, 2316304, 3686512, 16358897, 32717794, 65435588, 130871176, 261742352.

If you add them up, you will get the total of 261,742,609. Now subtract 261,742,352 to get 257,331,568