299450268

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{639851}}^1$

素因数の和:639874

約数の個数: 36

約数和(自身を含む): 815171448

約数和(自身を除く): 515721180

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 639851, 1279702, 1919553, 2559404, 3839106, 5758659, 7678212, 8318063, 11517318, 16636126, 23034636, 24954189, 33272252, 49908378, 74862567, 99816756, 149725134, 299450268]

約数ペア:

[(1, 299450268), (2, 149725134), (3, 99816756), (4, 74862567), (6, 49908378), (9, 33272252), (12, 24954189), (13, 23034636), (18, 16636126), (26, 11517318), (36, 8318063), (39, 7678212), (52, 5758659), (78, 3839106), (117, 2559404), (156, 1919553), (234, 1279702), (468, 639851)]