256217838

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1856651}}^1$

素因数の和:1856679

約数の個数: 16

約数和(自身を含む): 534715776

約数和(自身を除く): 278497938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 1856651, 3713302, 5569953, 11139906, 42702973, 85405946, 128108919, 256217838]

約数ペア:

[(1, 256217838), (2, 128108919), (3, 85405946), (6, 42702973), (23, 11139906), (46, 5569953), (69, 3713302), (138, 1856651)]