256475352

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1526639}}^1$

素因数の和:1526655

約数の個数: 32

約数和(自身を含む): 732787200

約数和(自身を除く): 476311848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1526639, 3053278, 4579917, 6106556, 9159834, 10686473, 12213112, 18319668, 21372946, 32059419, 36639336, 42745892, 64118838, 85491784, 128237676, 256475352]

約数ペア:

[(1, 256475352), (2, 128237676), (3, 85491784), (4, 64118838), (6, 42745892), (7, 36639336), (8, 32059419), (12, 21372946), (14, 18319668), (21, 12213112), (24, 10686473), (28, 9159834), (42, 6106556), (56, 4579917), (84, 3053278), (168, 1526639)]