311977716

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{3529}}^1$

素因数の和:3728

約数の個数: 48

約数和(自身を含む): 747230400

約数和(自身を除く): 435252684

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 139, 159, 212, 278, 318, 417, 556, 636, 834, 1668, 3529, 7058, 7367, 10587, 14116, 14734, 21174, 22101, 29468, 42348, 44202, 88404, 187037, 374074, 490531, 561111, 748148, 981062, 1122222, 1471593, 1962124, 2244444, 2943186, 5886372, 25998143, 51996286, 77994429, 103992572, 155988858, 311977716]

約数ペア:

[(1, 311977716), (2, 155988858), (3, 103992572), (4, 77994429), (6, 51996286), (12, 25998143), (53, 5886372), (106, 2943186), (139, 2244444), (159, 1962124), (212, 1471593), (278, 1122222), (318, 981062), (417, 748148), (556, 561111), (636, 490531), (834, 374074), (1668, 187037), (3529, 88404), (7058, 44202), (7367, 42348), (10587, 29468), (14116, 22101), (14734, 21174)]