128284578

素因数分解:

$2^1\times 3^2\times {\mathrm{523}}^1\times {\mathrm{13627}}^1$

素因数の和:14158

約数の個数: 24

約数和(自身を含む): 278501808

約数和(自身を除く): 150217230

約数列:

[1, 2, 3, 6, 9, 18, 523, 1046, 1569, 3138, 4707, 9414, 13627, 27254, 40881, 81762, 122643, 245286, 7126921, 14253842, 21380763, 42761526, 64142289, 128284578]

約数ペア:

[(1, 128284578), (2, 64142289), (3, 42761526), (6, 21380763), (9, 14253842), (18, 7126921), (523, 245286), (1046, 122643), (1569, 81762), (3138, 40881), (4707, 27254), (9414, 13627)]