678452604

素因数分解:

$2^2\times 3^1\times {\mathrm{1999}}^1\times {\mathrm{28283}}^1$

素因数の和:30289

約数の個数: 24

約数和(自身を含む): 1583904000

約数和(自身を除く): 905451396

約数列:

[1, 2, 3, 4, 6, 12, 1999, 3998, 5997, 7996, 11994, 23988, 28283, 56566, 84849, 113132, 169698, 339396, 56537717, 113075434, 169613151, 226150868, 339226302, 678452604]

約数ペア:

[(1, 678452604), (2, 339226302), (3, 226150868), (4, 169613151), (6, 113075434), (12, 56537717), (1999, 339396), (3998, 169698), (5997, 113132), (7996, 84849), (11994, 56566), (23988, 28283)]