656443264

素因数分解:

$2^7\times {\mathrm{5128463}}^1$

素因数の和:5128477

約数の個数: 16

約数和(自身を含む): 1307758320

約数和(自身を除く): 651315056

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 5128463, 10256926, 20513852, 41027704, 82055408, 164110816, 328221632, 656443264]

約数ペア:

[(1, 656443264), (2, 328221632), (4, 164110816), (8, 82055408), (16, 41027704), (32, 20513852), (64, 10256926), (128, 5128463)]