256417922

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{22193}}^1$

素因数の和:22357

約数の個数: 16

約数和(自身を含む): 395497080

約数和(自身を除く): 139079158

約数列:

[1, 2, 53, 106, 109, 218, 5777, 11554, 22193, 44386, 1176229, 2352458, 2419037, 4838074, 128208961, 256417922]

約数ペア:

[(1, 256417922), (2, 128208961), (53, 4838074), (106, 2419037), (109, 2352458), (218, 1176229), (5777, 44386), (11554, 22193)]