289407576

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{256567}}^1$

素因数の和:256623

約数の個数: 32

約数和(自身を含む): 738915840

約数和(自身を除く): 449508264

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 256567, 513134, 769701, 1026268, 1539402, 2052536, 3078804, 6157608, 12058649, 24117298, 36175947, 48234596, 72351894, 96469192, 144703788, 289407576]

約数ペア:

[(1, 289407576), (2, 144703788), (3, 96469192), (4, 72351894), (6, 48234596), (8, 36175947), (12, 24117298), (24, 12058649), (47, 6157608), (94, 3078804), (141, 2052536), (188, 1539402), (282, 1026268), (376, 769701), (564, 513134), (1128, 256567)]