320138172

素因数分解:

$2^2\times 3^2\times {\mathrm{8892727}}^1$

素因数の和:8892737

約数の個数: 18

約数和(自身を含む): 809238248

約数和(自身を除く): 489100076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 8892727, 17785454, 26678181, 35570908, 53356362, 80034543, 106712724, 160069086, 320138172]

約数ペア:

[(1, 320138172), (2, 160069086), (3, 106712724), (4, 80034543), (6, 53356362), (9, 35570908), (12, 26678181), (18, 17785454), (36, 8892727)]