155871472

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{314257}}^1$

素因数の和:314296

約数の個数: 20

約数和(自身を含む): 311743936

約数和(自身を除く): 155872464

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 314257, 628514, 1257028, 2514056, 5028112, 9741967, 19483934, 38967868, 77935736, 155871472]

約数ペア:

[(1, 155871472), (2, 77935736), (4, 38967868), (8, 19483934), (16, 9741967), (31, 5028112), (62, 2514056), (124, 1257028), (248, 628514), (496, 314257)]