402659444

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{53}}^1\times {\mathrm{1427}}^1$

素因数の和:1517

約数の個数: 48

約数和(自身を含む): 790243776

約数和(自身を除く): 387584332

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 121, 212, 242, 484, 583, 1166, 1331, 1427, 2332, 2662, 2854, 5324, 5708, 6413, 12826, 15697, 25652, 31394, 62788, 70543, 75631, 141086, 151262, 172667, 282172, 302524, 345334, 690668, 831941, 1663882, 1899337, 3327764, 3798674, 7597348, 9151351, 18302702, 36605404, 100664861, 201329722, 402659444]

約数ペア:

[(1, 402659444), (2, 201329722), (4, 100664861), (11, 36605404), (22, 18302702), (44, 9151351), (53, 7597348), (106, 3798674), (121, 3327764), (212, 1899337), (242, 1663882), (484, 831941), (583, 690668), (1166, 345334), (1331, 302524), (1427, 282172), (2332, 172667), (2662, 151262), (2854, 141086), (5324, 75631), (5708, 70543), (6413, 62788), (12826, 31394), (15697, 25652)]