321789288

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{252979}}^1$

素因数の和:253041

約数の個数: 32

約数和(自身を含む): 819655200

約数和(自身を除く): 497865912

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 252979, 505958, 758937, 1011916, 1517874, 2023832, 3035748, 6071496, 13407887, 26815774, 40223661, 53631548, 80447322, 107263096, 160894644, 321789288]

約数ペア:

[(1, 321789288), (2, 160894644), (3, 107263096), (4, 80447322), (6, 53631548), (8, 40223661), (12, 26815774), (24, 13407887), (53, 6071496), (106, 3035748), (159, 2023832), (212, 1517874), (318, 1011916), (424, 758937), (636, 505958), (1272, 252979)]