486580432

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{54403}}^1$

素因数の和:54467

約数の個数: 40

約数和(自身を含む): 1038898784

約数和(自身を除く): 552318352

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4472, 8944, 54403, 108806, 217612, 435224, 707239, 870448, 1414478, 2339329, 2828956, 4678658, 5657912, 9357316, 11315824, 18714632, 30411277, 37429264, 60822554, 121645108, 243290216, 486580432]

約数ペア:

[(1, 486580432), (2, 243290216), (4, 121645108), (8, 60822554), (13, 37429264), (16, 30411277), (26, 18714632), (43, 11315824), (52, 9357316), (86, 5657912), (104, 4678658), (172, 2828956), (208, 2339329), (344, 1414478), (559, 870448), (688, 707239), (1118, 435224), (2236, 217612), (4472, 108806), (8944, 54403)]