320472

素因数分解:

$2^3\times 3^2\times {\mathrm{4451}}^1$

素因数の和:4463

約数の個数: 24

約数和(自身を含む): 868140

約数和(自身を除く): 547668

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 4451, 8902, 13353, 17804, 26706, 35608, 40059, 53412, 80118, 106824, 160236, 320472]

約数ペア:

[(1, 320472), (2, 160236), (3, 106824), (4, 80118), (6, 53412), (8, 40059), (9, 35608), (12, 26706), (18, 17804), (24, 13353), (36, 8902), (72, 4451)]