290469116

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{451039}}^1$

素因数の和:451073

約数の個数: 24

約数和(自身を含む): 606197760

約数和(自身を除く): 315728644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 451039, 902078, 1804156, 3157273, 6314546, 10373897, 12629092, 20747794, 41495588, 72617279, 145234558, 290469116]

約数ペア:

[(1, 290469116), (2, 145234558), (4, 72617279), (7, 41495588), (14, 20747794), (23, 12629092), (28, 10373897), (46, 6314546), (92, 3157273), (161, 1804156), (322, 902078), (644, 451039)]