172811152

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{251179}}^1$

素因数の和:251230

約数の個数: 20

約数和(自身を含む): 342609520

約数和(自身を除く): 169798368

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 251179, 502358, 1004716, 2009432, 4018864, 10800697, 21601394, 43202788, 86405576, 172811152]

約数ペア:

[(1, 172811152), (2, 86405576), (4, 43202788), (8, 21601394), (16, 10800697), (43, 4018864), (86, 2009432), (172, 1004716), (344, 502358), (688, 251179)]