128267304

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{1249}}^1$

素因数の和:1658

約数の個数: 64

約数和(自身を含む): 351000000

約数和(自身を除く): 222732696

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 389, 778, 1167, 1249, 1556, 2334, 2498, 3112, 3747, 4279, 4668, 4996, 7494, 8558, 9336, 9992, 12837, 13739, 14988, 17116, 25674, 27478, 29976, 34232, 41217, 51348, 54956, 82434, 102696, 109912, 164868, 329736, 485861, 971722, 1457583, 1943444, 2915166, 3886888, 5344471, 5830332, 10688942, 11660664, 16033413, 21377884, 32066826, 42755768, 64133652, 128267304]

約数ペア:

[(1, 128267304), (2, 64133652), (3, 42755768), (4, 32066826), (6, 21377884), (8, 16033413), (11, 11660664), (12, 10688942), (22, 5830332), (24, 5344471), (33, 3886888), (44, 2915166), (66, 1943444), (88, 1457583), (132, 971722), (264, 485861), (389, 329736), (778, 164868), (1167, 109912), (1249, 102696), (1556, 82434), (2334, 54956), (2498, 51348), (3112, 41217), (3747, 34232), (4279, 29976), (4668, 27478), (4996, 25674), (7494, 17116), (8558, 14988), (9336, 13739), (9992, 12837)]