158551472

素因数分解:

$2^4\times {\mathrm{443}}^1\times {\mathrm{22369}}^1$

素因数の和:22820

約数の個数: 20

約数和(自身を含む): 307900680

約数和(自身を除く): 149349208

約数列:

[1, 2, 4, 8, 16, 443, 886, 1772, 3544, 7088, 22369, 44738, 89476, 178952, 357904, 9909467, 19818934, 39637868, 79275736, 158551472]

約数ペア:

[(1, 158551472), (2, 79275736), (4, 39637868), (8, 19818934), (16, 9909467), (443, 357904), (886, 178952), (1772, 89476), (3544, 44738), (7088, 22369)]