128810056

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{1601}}^1$

素因数の和:1809

約数の個数: 32

約数和(自身を含む): 246547800

約数和(自身を除く): 117737744

約数列:

[1, 2, 4, 8, 89, 113, 178, 226, 356, 452, 712, 904, 1601, 3202, 6404, 10057, 12808, 20114, 40228, 80456, 142489, 180913, 284978, 361826, 569956, 723652, 1139912, 1447304, 16101257, 32202514, 64405028, 128810056]

約数ペア:

[(1, 128810056), (2, 64405028), (4, 32202514), (8, 16101257), (89, 1447304), (113, 1139912), (178, 723652), (226, 569956), (356, 361826), (452, 284978), (712, 180913), (904, 142489), (1601, 80456), (3202, 40228), (6404, 20114), (10057, 12808)]