268052008

素因数分解:

$2^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{34939}}^1$

素因数の和:35089

約数の個数: 32

約数和(自身を含む): 578606400

約数和(自身を除く): 310554392

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 137, 274, 548, 959, 1096, 1918, 3836, 7672, 34939, 69878, 139756, 244573, 279512, 489146, 978292, 1956584, 4786643, 9573286, 19146572, 33506501, 38293144, 67013002, 134026004, 268052008]

約数ペア:

[(1, 268052008), (2, 134026004), (4, 67013002), (7, 38293144), (8, 33506501), (14, 19146572), (28, 9573286), (56, 4786643), (137, 1956584), (274, 978292), (548, 489146), (959, 279512), (1096, 244573), (1918, 139756), (3836, 69878), (7672, 34939)]