255486916

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{3671}}^1$

素因数の和:3939

約数の個数: 24

約数和(自身を含む): 454035456

約数和(自身を除く): 198548540

約数列:

[1, 2, 4, 127, 137, 254, 274, 508, 548, 3671, 7342, 14684, 17399, 34798, 69596, 466217, 502927, 932434, 1005854, 1864868, 2011708, 63871729, 127743458, 255486916]

約数ペア:

[(1, 255486916), (2, 127743458), (4, 63871729), (127, 2011708), (137, 1864868), (254, 1005854), (274, 932434), (508, 502927), (548, 466217), (3671, 69596), (7342, 34798), (14684, 17399)]