256100628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{9931}}^1$

素因数の和:10252

約数の個数: 48

約数和(自身を含む): 685228544

約数和(自身を除く): 429127916

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 307, 614, 921, 1228, 1842, 2149, 3684, 4298, 6447, 8596, 9931, 12894, 19862, 25788, 29793, 39724, 59586, 69517, 119172, 139034, 208551, 278068, 417102, 834204, 3048817, 6097634, 9146451, 12195268, 18292902, 21341719, 36585804, 42683438, 64025157, 85366876, 128050314, 256100628]

約数ペア:

[(1, 256100628), (2, 128050314), (3, 85366876), (4, 64025157), (6, 42683438), (7, 36585804), (12, 21341719), (14, 18292902), (21, 12195268), (28, 9146451), (42, 6097634), (84, 3048817), (307, 834204), (614, 417102), (921, 278068), (1228, 208551), (1842, 139034), (2149, 119172), (3684, 69517), (4298, 59586), (6447, 39724), (8596, 29793), (9931, 25788), (12894, 19862)]