256401632

素因数分解:

$2^5\times {\mathrm{8012551}}^1$

素因数の和:8012561

約数の個数: 12

約数和(自身を含む): 504790776

約数和(自身を除く): 248389144

約数列:

[1, 2, 4, 8, 16, 32, 8012551, 16025102, 32050204, 64100408, 128200816, 256401632]

約数ペア:

[(1, 256401632), (2, 128200816), (4, 64100408), (8, 32050204), (16, 16025102), (32, 8012551)]