470894714128

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{1321}}^1\times {\mathrm{204397}}^1$

素因数の和:205835

約数の個数: 40

約数和(自身を含む): 921430271960

約数和(自身を除く): 450535557832

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1321, 1744, 2642, 5284, 10568, 21136, 143989, 204397, 287978, 408794, 575956, 817588, 1151912, 1635176, 2303824, 3270352, 22279273, 44558546, 89117092, 178234184, 270008437, 356468368, 540016874, 1080033748, 2160067496, 4320134992, 29430919633, 58861839266, 117723678532, 235447357064, 470894714128]

約数ペア:

[(1, 470894714128), (2, 235447357064), (4, 117723678532), (8, 58861839266), (16, 29430919633), (109, 4320134992), (218, 2160067496), (436, 1080033748), (872, 540016874), (1321, 356468368), (1744, 270008437), (2642, 178234184), (5284, 89117092), (10568, 44558546), (21136, 22279273), (143989, 3270352), (204397, 2303824), (287978, 1635176), (408794, 1151912), (575956, 817588)]