156921616

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{64951}}^1$

素因数の和:65110

約数の個数: 20

約数和(自身を含む): 306053824

約数和(自身を除く): 149132208

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 64951, 129902, 259804, 519608, 1039216, 9807601, 19615202, 39230404, 78460808, 156921616]

約数ペア:

[(1, 156921616), (2, 78460808), (4, 39230404), (8, 19615202), (16, 9807601), (151, 1039216), (302, 519608), (604, 259804), (1208, 129902), (2416, 64951)]