161905904

素因数分解:

$2^4\times {\mathrm{677}}^1\times {\mathrm{14947}}^1$

素因数の和:15632

約数の個数: 20

約数和(自身を含む): 314177064

約数和(自身を除く): 152271160

約数列:

[1, 2, 4, 8, 16, 677, 1354, 2708, 5416, 10832, 14947, 29894, 59788, 119576, 239152, 10119119, 20238238, 40476476, 80952952, 161905904]

約数ペア:

[(1, 161905904), (2, 80952952), (4, 40476476), (8, 20238238), (16, 10119119), (677, 239152), (1354, 119576), (2708, 59788), (5416, 29894), (10832, 14947)]