131611264

素因数分解:

$2^7\times {\mathrm{1028213}}^1$

素因数の和:1028227

約数の個数: 16

約数和(自身を含む): 262194570

約数和(自身を除く): 130583306

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1028213, 2056426, 4112852, 8225704, 16451408, 32902816, 65805632, 131611264]

約数ペア:

[(1, 131611264), (2, 65805632), (4, 32902816), (8, 16451408), (16, 8225704), (32, 4112852), (64, 2056426), (128, 1028213)]