160991516

素因数分解:

$2^2\times 7^1\times {\mathrm{443}}^1\times {\mathrm{12979}}^1$

素因数の和:13433

約数の個数: 24

約数和(自身を含む): 322734720

約数和(自身を除く): 161743204

約数列:

[1, 2, 4, 7, 14, 28, 443, 886, 1772, 3101, 6202, 12404, 12979, 25958, 51916, 90853, 181706, 363412, 5749697, 11499394, 22998788, 40247879, 80495758, 160991516]

約数ペア:

[(1, 160991516), (2, 80495758), (4, 40247879), (7, 22998788), (14, 11499394), (28, 5749697), (443, 363412), (886, 181706), (1772, 90853), (3101, 51916), (6202, 25958), (12404, 12979)]