421177777616

素因数分解:

$2^4\times {\mathrm{30241}}^1\times {\mathrm{870461}}^1$

素因数の和:900710

約数の個数: 20

約数和(自身を含む): 816059865924

約数和(自身を除く): 394882088308

約数列:

[1, 2, 4, 8, 16, 30241, 60482, 120964, 241928, 483856, 870461, 1740922, 3481844, 6963688, 13927376, 26323611101, 52647222202, 105294444404, 210588888808, 421177777616]

約数ペア:

[(1, 421177777616), (2, 210588888808), (4, 105294444404), (8, 52647222202), (16, 26323611101), (30241, 13927376), (60482, 6963688), (120964, 3481844), (241928, 1740922), (483856, 870461)]