155637456

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{249419}}^1$

素因数の和:249443

約数の個数: 40

約数和(自身を含む): 432993120

約数和(自身を除く): 277355664

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 249419, 498838, 748257, 997676, 1496514, 1995352, 2993028, 3242447, 3990704, 5986056, 6484894, 9727341, 11972112, 12969788, 19454682, 25939576, 38909364, 51879152, 77818728, 155637456]

約数ペア:

[(1, 155637456), (2, 77818728), (3, 51879152), (4, 38909364), (6, 25939576), (8, 19454682), (12, 12969788), (13, 11972112), (16, 9727341), (24, 6484894), (26, 5986056), (39, 3990704), (48, 3242447), (52, 2993028), (78, 1995352), (104, 1496514), (156, 997676), (208, 748257), (312, 498838), (624, 249419)]