128925048

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{2731}}^1$

素因数の和:3028

約数の個数: 64

約数和(自身を含む): 369803520

約数和(自身を除く): 240878472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 281, 562, 843, 1124, 1686, 1967, 2248, 2731, 3372, 3934, 5462, 5901, 6744, 7868, 8193, 10924, 11802, 15736, 16386, 19117, 21848, 23604, 32772, 38234, 47208, 57351, 65544, 76468, 114702, 152936, 229404, 458808, 767411, 1534822, 2302233, 3069644, 4604466, 5371877, 6139288, 9208932, 10743754, 16115631, 18417864, 21487508, 32231262, 42975016, 64462524, 128925048]

約数ペア:

[(1, 128925048), (2, 64462524), (3, 42975016), (4, 32231262), (6, 21487508), (7, 18417864), (8, 16115631), (12, 10743754), (14, 9208932), (21, 6139288), (24, 5371877), (28, 4604466), (42, 3069644), (56, 2302233), (84, 1534822), (168, 767411), (281, 458808), (562, 229404), (843, 152936), (1124, 114702), (1686, 76468), (1967, 65544), (2248, 57351), (2731, 47208), (3372, 38234), (3934, 32772), (5462, 23604), (5901, 21848), (6744, 19117), (7868, 16386), (8193, 15736), (10924, 11802)]