648372

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{761}}^1$

素因数の和:839

約数の個数: 24

約数和(自身を含む): 1536192

約数和(自身を除く): 887820

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 761, 852, 1522, 2283, 3044, 4566, 9132, 54031, 108062, 162093, 216124, 324186, 648372]

約数ペア:

[(1, 648372), (2, 324186), (3, 216124), (4, 162093), (6, 108062), (12, 54031), (71, 9132), (142, 4566), (213, 3044), (284, 2283), (426, 1522), (761, 852)]