313610668

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{1151}}^1$

素因数の和:1462

約数の個数: 48

約数和(自身を含む): 647184384

約数和(自身を除く): 333573716

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 263, 518, 526, 1036, 1052, 1151, 1841, 2302, 3682, 4604, 7364, 8057, 9731, 16114, 19462, 32228, 38924, 42587, 68117, 85174, 136234, 170348, 272468, 298109, 302713, 596218, 605426, 1192436, 1210852, 2118991, 4237982, 8475964, 11200381, 22400762, 44801524, 78402667, 156805334, 313610668]

約数ペア:

[(1, 313610668), (2, 156805334), (4, 78402667), (7, 44801524), (14, 22400762), (28, 11200381), (37, 8475964), (74, 4237982), (148, 2118991), (259, 1210852), (263, 1192436), (518, 605426), (526, 596218), (1036, 302713), (1052, 298109), (1151, 272468), (1841, 170348), (2302, 136234), (3682, 85174), (4604, 68117), (7364, 42587), (8057, 38924), (9731, 32228), (16114, 19462)]