648140556

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{7715959}}^1$

素因数の和:7715973

約数の個数: 24

約数和(自身を含む): 1728375040

約数和(自身を除く): 1080234484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 7715959, 15431918, 23147877, 30863836, 46295754, 54011713, 92591508, 108023426, 162035139, 216046852, 324070278, 648140556]

約数ペア:

[(1, 648140556), (2, 324070278), (3, 216046852), (4, 162035139), (6, 108023426), (7, 92591508), (12, 54011713), (14, 46295754), (21, 30863836), (28, 23147877), (42, 15431918), (84, 7715959)]