155491169744

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{6871}}^1\times {\mathrm{74441}}^1$

素因数の和:81339

約数の個数: 40

約数和(自身を含む): 317170562880

約数和(自身を除く): 161679393136

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 6871, 13742, 27484, 54968, 74441, 109936, 130549, 148882, 261098, 297764, 522196, 595528, 1044392, 1191056, 1414379, 2088784, 2828758, 5657516, 11315032, 22630064, 511484111, 1022968222, 2045936444, 4091872888, 8183745776, 9718198109, 19436396218, 38872792436, 77745584872, 155491169744]

約数ペア:

[(1, 155491169744), (2, 77745584872), (4, 38872792436), (8, 19436396218), (16, 9718198109), (19, 8183745776), (38, 4091872888), (76, 2045936444), (152, 1022968222), (304, 511484111), (6871, 22630064), (13742, 11315032), (27484, 5657516), (54968, 2828758), (74441, 2088784), (109936, 1414379), (130549, 1191056), (148882, 1044392), (261098, 595528), (297764, 522196)]