256759842

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{415469}}^1$

素因数の和:415577

約数の個数: 16

約数和(自身を含む): 518506560

約数和(自身を除く): 261746718

約数列:

[1, 2, 3, 6, 103, 206, 309, 618, 415469, 830938, 1246407, 2492814, 42793307, 85586614, 128379921, 256759842]

約数ペア:

[(1, 256759842), (2, 128379921), (3, 85586614), (6, 42793307), (103, 2492814), (206, 1246407), (309, 830938), (618, 415469)]