278300262032

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31079}}^1\times {\mathrm{43051}}^1$

素因数の和:74151

約数の個数: 40

約数和(自身を含む): 580716373440

約数和(自身を除く): 302416111408

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 31079, 43051, 62158, 86102, 124316, 172204, 248632, 344408, 404027, 497264, 559663, 688816, 808054, 1119326, 1616108, 2238652, 3232216, 4477304, 6464432, 8954608, 1337982029, 2675964058, 5351928116, 10703856232, 17393766377, 21407712464, 34787532754, 69575065508, 139150131016, 278300262032]

約数ペア:

[(1, 278300262032), (2, 139150131016), (4, 69575065508), (8, 34787532754), (13, 21407712464), (16, 17393766377), (26, 10703856232), (52, 5351928116), (104, 2675964058), (208, 1337982029), (31079, 8954608), (43051, 6464432), (62158, 4477304), (86102, 3232216), (124316, 2238652), (172204, 1616108), (248632, 1119326), (344408, 808054), (404027, 688816), (497264, 559663)]