290411156

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{450949}}^1$

素因数の和:450983

約数の個数: 24

約数和(自身を含む): 606076800

約数和(自身を除く): 315665644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 450949, 901898, 1803796, 3156643, 6313286, 10371827, 12626572, 20743654, 41487308, 72602789, 145205578, 290411156]

約数ペア:

[(1, 290411156), (2, 145205578), (4, 72602789), (7, 41487308), (14, 20743654), (23, 12626572), (28, 10371827), (46, 6313286), (92, 3156643), (161, 1803796), (322, 901898), (644, 450949)]