490161834

素因数分解:

$2^1\times 3^3\times {\mathrm{127}}^1\times {\mathrm{71473}}^1$

素因数の和:71611

約数の個数: 32

約数和(自身を含む): 1097840640

約数和(自身を除く): 607678806

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 127, 254, 381, 762, 1143, 2286, 3429, 6858, 71473, 142946, 214419, 428838, 643257, 1286514, 1929771, 3859542, 9077071, 18154142, 27231213, 54462426, 81693639, 163387278, 245080917, 490161834]

約数ペア:

[(1, 490161834), (2, 245080917), (3, 163387278), (6, 81693639), (9, 54462426), (18, 27231213), (27, 18154142), (54, 9077071), (127, 3859542), (254, 1929771), (381, 1286514), (762, 643257), (1143, 428838), (2286, 214419), (3429, 142946), (6858, 71473)]