128596568

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{5801}}^1$

素因数の和:5987

約数の個数: 32

約数和(自身を含む): 256912560

約数和(自身を除く): 128315992

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 163, 326, 652, 1304, 2771, 5542, 5801, 11084, 11602, 22168, 23204, 46408, 98617, 197234, 394468, 788936, 945563, 1891126, 3782252, 7564504, 16074571, 32149142, 64298284, 128596568]

約数ペア:

[(1, 128596568), (2, 64298284), (4, 32149142), (8, 16074571), (17, 7564504), (34, 3782252), (68, 1891126), (136, 945563), (163, 788936), (326, 394468), (652, 197234), (1304, 98617), (2771, 46408), (5542, 23204), (5801, 22168), (11084, 11602)]