131494491536

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{4073}}^1\times {\mathrm{12379}}^1$

素因数の和:16623

約数の個数: 40

約数和(自身を含む): 256417234080

約数和(自身を除く): 124922742544

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 4073, 8146, 12379, 16292, 24758, 32584, 49516, 65168, 99032, 198064, 663899, 1327798, 2017777, 2655596, 4035554, 5311192, 8071108, 10622384, 16142216, 32284432, 50419667, 100839334, 201678668, 403357336, 806714672, 8218405721, 16436811442, 32873622884, 65747245768, 131494491536]

約数ペア:

[(1, 131494491536), (2, 65747245768), (4, 32873622884), (8, 16436811442), (16, 8218405721), (163, 806714672), (326, 403357336), (652, 201678668), (1304, 100839334), (2608, 50419667), (4073, 32284432), (8146, 16142216), (12379, 10622384), (16292, 8071108), (24758, 5311192), (32584, 4035554), (49516, 2655596), (65168, 2017777), (99032, 1327798), (198064, 663899)]