129087472

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{821}}^1$

素因数の和:1177

約数の個数: 40

約数和(自身を含む): 259304832

約数和(自身を除く): 130217360

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 317, 496, 634, 821, 1268, 1642, 2536, 3284, 5072, 6568, 9827, 13136, 19654, 25451, 39308, 50902, 78616, 101804, 157232, 203608, 260257, 407216, 520514, 1041028, 2082056, 4164112, 8067967, 16135934, 32271868, 64543736, 129087472]

約数ペア:

[(1, 129087472), (2, 64543736), (4, 32271868), (8, 16135934), (16, 8067967), (31, 4164112), (62, 2082056), (124, 1041028), (248, 520514), (317, 407216), (496, 260257), (634, 203608), (821, 157232), (1268, 101804), (1642, 78616), (2536, 50902), (3284, 39308), (5072, 25451), (6568, 19654), (9827, 13136)]