315135016

素因数分解:

$2^3\times 7^1\times {\mathrm{263}}^1\times {\mathrm{21397}}^1$

素因数の和:21673

約数の個数: 32

約数和(自身を含む): 677888640

約数和(自身を除く): 362753624

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 263, 526, 1052, 1841, 2104, 3682, 7364, 14728, 21397, 42794, 85588, 149779, 171176, 299558, 599116, 1198232, 5627411, 11254822, 22509644, 39391877, 45019288, 78783754, 157567508, 315135016]

約数ペア:

[(1, 315135016), (2, 157567508), (4, 78783754), (7, 45019288), (8, 39391877), (14, 22509644), (28, 11254822), (56, 5627411), (263, 1198232), (526, 599116), (1052, 299558), (1841, 171176), (2104, 149779), (3682, 85588), (7364, 42794), (14728, 21397)]