31540288

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{227}}^1$

素因数の和:419

約数の個数: 56

約数和(自身を含む): 68104512

約数和(自身を除く): 36564224

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 167, 208, 227, 334, 416, 454, 668, 832, 908, 1336, 1816, 2171, 2672, 2951, 3632, 4342, 5344, 5902, 7264, 8684, 10688, 11804, 14528, 17368, 23608, 34736, 37909, 47216, 69472, 75818, 94432, 138944, 151636, 188864, 303272, 492817, 606544, 985634, 1213088, 1971268, 2426176, 3942536, 7885072, 15770144, 31540288]

約数ペア:

[(1, 31540288), (2, 15770144), (4, 7885072), (8, 3942536), (13, 2426176), (16, 1971268), (26, 1213088), (32, 985634), (52, 606544), (64, 492817), (104, 303272), (167, 188864), (208, 151636), (227, 138944), (334, 94432), (416, 75818), (454, 69472), (668, 47216), (832, 37909), (908, 34736), (1336, 23608), (1816, 17368), (2171, 14528), (2672, 11804), (2951, 10688), (3632, 8684), (4342, 7264), (5344, 5902)]