488149168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1249}}^1\times {\mathrm{1879}}^1$

素因数の和:3149

約数の個数: 40

約数和(自身を含む): 1019900000

約数和(自身を除く): 531750832

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1249, 1879, 2498, 3758, 4996, 7516, 9992, 15032, 16237, 19984, 24427, 30064, 32474, 48854, 64948, 97708, 129896, 195416, 259792, 390832, 2346871, 4693742, 9387484, 18774968, 30509323, 37549936, 61018646, 122037292, 244074584, 488149168]

約数ペア:

[(1, 488149168), (2, 244074584), (4, 122037292), (8, 61018646), (13, 37549936), (16, 30509323), (26, 18774968), (52, 9387484), (104, 4693742), (208, 2346871), (1249, 390832), (1879, 259792), (2498, 195416), (3758, 129896), (4996, 97708), (7516, 64948), (9992, 48854), (15032, 32474), (16237, 30064), (19984, 24427)]