312785816

素因数分解:

$2^3\times 7^3\times {\mathrm{113989}}^1$

素因数の和:114016

約数の個数: 32

約数和(自身を含む): 683940000

約数和(自身を除く): 371154184

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 113989, 227978, 455956, 797923, 911912, 1595846, 3191692, 5585461, 6383384, 11170922, 22341844, 39098227, 44683688, 78196454, 156392908, 312785816]

約数ペア:

[(1, 312785816), (2, 156392908), (4, 78196454), (7, 44683688), (8, 39098227), (14, 22341844), (28, 11170922), (49, 6383384), (56, 5585461), (98, 3191692), (196, 1595846), (343, 911912), (392, 797923), (686, 455956), (1372, 227978), (2744, 113989)]