128333237048

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1231}}^1\times {\mathrm{766553}}^1$

素因数の和:767807

約数の個数: 32

約数和(自身を含む): 254986522560

約数和(自身を除く): 126653285512

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1231, 2462, 4924, 9848, 20927, 41854, 83708, 167416, 766553, 1533106, 3066212, 6132424, 13031401, 26062802, 52125604, 104251208, 943626743, 1887253486, 3774506972, 7549013944, 16041654631, 32083309262, 64166618524, 128333237048]

約数ペア:

[(1, 128333237048), (2, 64166618524), (4, 32083309262), (8, 16041654631), (17, 7549013944), (34, 3774506972), (68, 1887253486), (136, 943626743), (1231, 104251208), (2462, 52125604), (4924, 26062802), (9848, 13031401), (20927, 6132424), (41854, 3066212), (83708, 1533106), (167416, 766553)]