56557587056

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{1289}}^1\times {\mathrm{17467}}^1$

素因数の和:18921

約数の個数: 40

約数和(自身を含む): 110370160560

約数和(自身を除く): 53812573504

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 1289, 2512, 2578, 5156, 10312, 17467, 20624, 34934, 69868, 139736, 202373, 279472, 404746, 809492, 1618984, 2742319, 3237968, 5484638, 10969276, 21938552, 22514963, 43877104, 45029926, 90059852, 180119704, 360239408, 3534849191, 7069698382, 14139396764, 28278793528, 56557587056]

約数ペア:

[(1, 56557587056), (2, 28278793528), (4, 14139396764), (8, 7069698382), (16, 3534849191), (157, 360239408), (314, 180119704), (628, 90059852), (1256, 45029926), (1289, 43877104), (2512, 22514963), (2578, 21938552), (5156, 10969276), (10312, 5484638), (17467, 3237968), (20624, 2742319), (34934, 1618984), (69868, 809492), (139736, 404746), (202373, 279472)]