157443856

素因数分解:

$2^4\times {\mathrm{2113}}^1\times {\mathrm{4657}}^1$

素因数の和:6778

約数の個数: 20

約数和(自身を含む): 305257372

約数和(自身を除く): 147813516

約数列:

[1, 2, 4, 8, 16, 2113, 4226, 4657, 8452, 9314, 16904, 18628, 33808, 37256, 74512, 9840241, 19680482, 39360964, 78721928, 157443856]

約数ペア:

[(1, 157443856), (2, 78721928), (4, 39360964), (8, 19680482), (16, 9840241), (2113, 74512), (4226, 37256), (4657, 33808), (8452, 18628), (9314, 16904)]