258626484

素因数分解:

$2^2\times 3^2\times {\mathrm{521}}^1\times {\mathrm{13789}}^1$

素因数の和:14320

約数の個数: 36

約数和(自身を含む): 655052580

約数和(自身を除く): 396426096

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 521, 1042, 1563, 2084, 3126, 4689, 6252, 9378, 13789, 18756, 27578, 41367, 55156, 82734, 124101, 165468, 248202, 496404, 7184069, 14368138, 21552207, 28736276, 43104414, 64656621, 86208828, 129313242, 258626484]

約数ペア:

[(1, 258626484), (2, 129313242), (3, 86208828), (4, 64656621), (6, 43104414), (9, 28736276), (12, 21552207), (18, 14368138), (36, 7184069), (521, 496404), (1042, 248202), (1563, 165468), (2084, 124101), (3126, 82734), (4689, 55156), (6252, 41367), (9378, 27578), (13789, 18756)]