321318532

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{443}}^1\times {\mathrm{4217}}^1$

素因数の和:4707

約数の個数: 24

約数和(自身を含む): 576819936

約数和(自身を除く): 255501404

約数列:

[1, 2, 4, 43, 86, 172, 443, 886, 1772, 4217, 8434, 16868, 19049, 38098, 76196, 181331, 362662, 725324, 1868131, 3736262, 7472524, 80329633, 160659266, 321318532]

約数ペア:

[(1, 321318532), (2, 160659266), (4, 80329633), (43, 7472524), (86, 3736262), (172, 1868131), (443, 725324), (886, 362662), (1772, 181331), (4217, 76196), (8434, 38098), (16868, 19049)]