389625707512

素因数分解:

$2^3\times {\mathrm{1918129}}^1\times {\mathrm{25391}}^1$

素因数の和:1943526

約数の個数: 16

約数和(自身を含む): 730577354400

約数和(自身を除く): 340951646888

約数列:

[1, 2, 4, 8, 25391, 50782, 101564, 203128, 1918129, 3836258, 7672516, 15345032, 48703213439, 97406426878, 194812853756, 389625707512]

約数ペア:

[(1, 389625707512), (2, 194812853756), (4, 97406426878), (8, 48703213439), (25391, 15345032), (50782, 7672516), (101564, 3836258), (203128, 1918129)]