664512674

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{5323}}^1$

素因数の和:5610

約数の個数: 32

約数和(自身を含む): 1175028096

約数和(自身を除く): 510515422

約数列:

[1, 2, 7, 14, 37, 74, 241, 259, 482, 518, 1687, 3374, 5323, 8917, 10646, 17834, 37261, 62419, 74522, 124838, 196951, 393902, 1282843, 1378657, 2565686, 2757314, 8979901, 17959802, 47465191, 94930382, 332256337, 664512674]

約数ペア:

[(1, 664512674), (2, 332256337), (7, 94930382), (14, 47465191), (37, 17959802), (74, 8979901), (241, 2757314), (259, 2565686), (482, 1378657), (518, 1282843), (1687, 393902), (3374, 196951), (5323, 124838), (8917, 74522), (10646, 62419), (17834, 37261)]