645211056

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{1920271}}^1$

素因数の和:1920289

約数の個数: 40

約数和(自身を含む): 1904909824

約数和(自身を除く): 1259698768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 1920271, 3840542, 5760813, 7681084, 11521626, 13441897, 15362168, 23043252, 26883794, 30724336, 40325691, 46086504, 53767588, 80651382, 92173008, 107535176, 161302764, 215070352, 322605528, 645211056]

約数ペア:

[(1, 645211056), (2, 322605528), (3, 215070352), (4, 161302764), (6, 107535176), (7, 92173008), (8, 80651382), (12, 53767588), (14, 46086504), (16, 40325691), (21, 30724336), (24, 26883794), (28, 23043252), (42, 15362168), (48, 13441897), (56, 11521626), (84, 7681084), (112, 5760813), (168, 3840542), (336, 1920271)]