320401832

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{255097}}^1$

素因数の和:255260

約数の個数: 16

約数和(自身を含む): 604582260

約数和(自身を除く): 284180428

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 255097, 510194, 1020388, 2040776, 40050229, 80100458, 160200916, 320401832]

約数ペア:

[(1, 320401832), (2, 160200916), (4, 80100458), (8, 40050229), (157, 2040776), (314, 1020388), (628, 510194), (1256, 255097)]