318032

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:171

約数の個数: 40

約数和(自身を含む): 729120

約数和(自身を除く): 411088

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 139, 143, 176, 208, 278, 286, 556, 572, 1112, 1144, 1529, 1807, 2224, 2288, 3058, 3614, 6116, 7228, 12232, 14456, 19877, 24464, 28912, 39754, 79508, 159016, 318032]

約数ペア:

[(1, 318032), (2, 159016), (4, 79508), (8, 39754), (11, 28912), (13, 24464), (16, 19877), (22, 14456), (26, 12232), (44, 7228), (52, 6116), (88, 3614), (104, 3058), (139, 2288), (143, 2224), (176, 1807), (208, 1529), (278, 1144), (286, 1112), (556, 572)]