129517312

素因数分解:

$2^8\times {\mathrm{505927}}^1$

素因数の和:505943

約数の個数: 18

約数和(自身を含む): 258529208

約数和(自身を除く): 129011896

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 505927, 1011854, 2023708, 4047416, 8094832, 16189664, 32379328, 64758656, 129517312]

約数ペア:

[(1, 129517312), (2, 64758656), (4, 32379328), (8, 16189664), (16, 8094832), (32, 4047416), (64, 2023708), (128, 1011854), (256, 505927)]