256452444

素因数分解:

$2^2\times 3^2\times {\mathrm{7123679}}^1$

素因数の和:7123689

約数の個数: 18

約数和(自身を含む): 648254880

約数和(自身を除く): 391802436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 7123679, 14247358, 21371037, 28494716, 42742074, 64113111, 85484148, 128226222, 256452444]

約数ペア:

[(1, 256452444), (2, 128226222), (3, 85484148), (4, 64113111), (6, 42742074), (9, 28494716), (12, 21371037), (18, 14247358), (36, 7123679)]