289768572

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{187189}}^1$

素因数の和:187242

約数の個数: 36

約数和(自身を含む): 749508760

約数和(自身を除く): 459740188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 187189, 374378, 561567, 748756, 1123134, 1684701, 2246268, 3369402, 6738804, 8049127, 16098254, 24147381, 32196508, 48294762, 72442143, 96589524, 144884286, 289768572]

約数ペア:

[(1, 289768572), (2, 144884286), (3, 96589524), (4, 72442143), (6, 48294762), (9, 32196508), (12, 24147381), (18, 16098254), (36, 8049127), (43, 6738804), (86, 3369402), (129, 2246268), (172, 1684701), (258, 1123134), (387, 748756), (516, 561567), (774, 374378), (1548, 187189)]