620163824

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{53759}}^1$

素因数の和:53877

約数の個数: 40

約数和(自身を含む): 1386577920

約数和(自身を除く): 766414096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 206, 412, 721, 824, 1442, 1648, 2884, 5768, 11536, 53759, 107518, 215036, 376313, 430072, 752626, 860144, 1505252, 3010504, 5537177, 6021008, 11074354, 22148708, 38760239, 44297416, 77520478, 88594832, 155040956, 310081912, 620163824]

約数ペア:

[(1, 620163824), (2, 310081912), (4, 155040956), (7, 88594832), (8, 77520478), (14, 44297416), (16, 38760239), (28, 22148708), (56, 11074354), (103, 6021008), (112, 5537177), (206, 3010504), (412, 1505252), (721, 860144), (824, 752626), (1442, 430072), (1648, 376313), (2884, 215036), (5768, 107518), (11536, 53759)]