123579128

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{121633}}^1$

素因数の和:121766

約数の個数: 16

約数和(自身を含む): 233537280

約数和(自身を除く): 109958152

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 121633, 243266, 486532, 973064, 15447391, 30894782, 61789564, 123579128]

約数ペア:

[(1, 123579128), (2, 61789564), (4, 30894782), (8, 15447391), (127, 973064), (254, 486532), (508, 243266), (1016, 121633)]