164512784

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{7057}}^1$

素因数の和:7143

約数の個数: 40

約数和(自身を含む): 336073728

約数和(自身を除く): 171560944

約数列:

[1, 2, 4, 8, 16, 31, 47, 62, 94, 124, 188, 248, 376, 496, 752, 1457, 2914, 5828, 7057, 11656, 14114, 23312, 28228, 56456, 112912, 218767, 331679, 437534, 663358, 875068, 1326716, 1750136, 2653432, 3500272, 5306864, 10282049, 20564098, 41128196, 82256392, 164512784]

約数ペア:

[(1, 164512784), (2, 82256392), (4, 41128196), (8, 20564098), (16, 10282049), (31, 5306864), (47, 3500272), (62, 2653432), (94, 1750136), (124, 1326716), (188, 875068), (248, 663358), (376, 437534), (496, 331679), (752, 218767), (1457, 112912), (2914, 56456), (5828, 28228), (7057, 23312), (11656, 14114)]