648291224

素因数分解:

$2^3\times 7^1\times {\mathrm{11576629}}^1$

素因数の和:11576642

約数の個数: 16

約数和(自身を含む): 1389195600

約数和(自身を除く): 740904376

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 11576629, 23153258, 46306516, 81036403, 92613032, 162072806, 324145612, 648291224]

約数ペア:

[(1, 648291224), (2, 324145612), (4, 162072806), (7, 92613032), (8, 81036403), (14, 46306516), (28, 23153258), (56, 11576629)]