156831856

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{208553}}^1$

素因数の和:208608

約数の個数: 20

約数和(自身を含む): 310328352

約数和(自身を除く): 153496496

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 208553, 417106, 834212, 1668424, 3336848, 9801991, 19603982, 39207964, 78415928, 156831856]

約数ペア:

[(1, 156831856), (2, 78415928), (4, 39207964), (8, 19603982), (16, 9801991), (47, 3336848), (94, 1668424), (188, 834212), (376, 417106), (752, 208553)]