318118384

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{1409}}^1$

素因数の和:1657

約数の個数: 40

約数和(自身を含む): 627325920

約数和(自身を除く): 309207536

約数列:

[1, 2, 4, 8, 16, 103, 137, 206, 274, 412, 548, 824, 1096, 1409, 1648, 2192, 2818, 5636, 11272, 14111, 22544, 28222, 56444, 112888, 145127, 193033, 225776, 290254, 386066, 580508, 772132, 1161016, 1544264, 2322032, 3088528, 19882399, 39764798, 79529596, 159059192, 318118384]

約数ペア:

[(1, 318118384), (2, 159059192), (4, 79529596), (8, 39764798), (16, 19882399), (103, 3088528), (137, 2322032), (206, 1544264), (274, 1161016), (412, 772132), (548, 580508), (824, 386066), (1096, 290254), (1409, 225776), (1648, 193033), (2192, 145127), (2818, 112888), (5636, 56444), (11272, 28222), (14111, 22544)]