257647152

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{766807}}^1$

素因数の和:766825

約数の個数: 40

約数和(自身を含む): 760673536

約数和(自身を除く): 503026384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 766807, 1533614, 2300421, 3067228, 4600842, 5367649, 6134456, 9201684, 10735298, 12268912, 16102947, 18403368, 21470596, 32205894, 36806736, 42941192, 64411788, 85882384, 128823576, 257647152]

約数ペア:

[(1, 257647152), (2, 128823576), (3, 85882384), (4, 64411788), (6, 42941192), (7, 36806736), (8, 32205894), (12, 21470596), (14, 18403368), (16, 16102947), (21, 12268912), (24, 10735298), (28, 9201684), (42, 6134456), (48, 5367649), (56, 4600842), (84, 3067228), (112, 2300421), (168, 1533614), (336, 766807)]