255804964

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{311}}^1\times {\mathrm{3371}}^1$

素因数の和:3747

約数の個数: 24

約数和(自身を含む): 456595776

約数和(自身を除く): 200790812

約数列:

[1, 2, 4, 61, 122, 244, 311, 622, 1244, 3371, 6742, 13484, 18971, 37942, 75884, 205631, 411262, 822524, 1048381, 2096762, 4193524, 63951241, 127902482, 255804964]

約数ペア:

[(1, 255804964), (2, 127902482), (4, 63951241), (61, 4193524), (122, 2096762), (244, 1048381), (311, 822524), (622, 411262), (1244, 205631), (3371, 75884), (6742, 37942), (13484, 18971)]