31890584128

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1666523}}^1$

素因数の和:1666571

約数の個数: 56

約数和(自身を含む): 71113912128

約数和(自身を除く): 39223328000

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 104, 184, 208, 299, 368, 416, 598, 736, 832, 1196, 1472, 2392, 4784, 9568, 19136, 1666523, 3333046, 6666092, 13332184, 21664799, 26664368, 38330029, 43329598, 53328736, 76660058, 86659196, 106657472, 153320116, 173318392, 306640232, 346636784, 498290377, 613280464, 693273568, 996580754, 1226560928, 1386547136, 1993161508, 2453121856, 3986323016, 7972646032, 15945292064, 31890584128]

約数ペア:

[(1, 31890584128), (2, 15945292064), (4, 7972646032), (8, 3986323016), (13, 2453121856), (16, 1993161508), (23, 1386547136), (26, 1226560928), (32, 996580754), (46, 693273568), (52, 613280464), (64, 498290377), (92, 346636784), (104, 306640232), (184, 173318392), (208, 153320116), (299, 106657472), (368, 86659196), (416, 76660058), (598, 53328736), (736, 43329598), (832, 38330029), (1196, 26664368), (1472, 21664799), (2392, 13332184), (4784, 6666092), (9568, 3333046), (19136, 1666523)]