15551255128

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2379323}}^1$

素因数の和:2379391

約数の個数: 32

約数和(自身を含む): 31407076800

約数和(自身を除く): 15855821672

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 817, 1634, 3268, 6536, 2379323, 4758646, 9517292, 19034584, 45207137, 90414274, 102310889, 180828548, 204621778, 361657096, 409243556, 818487112, 1943906891, 3887813782, 7775627564, 15551255128]

約数ペア:

[(1, 15551255128), (2, 7775627564), (4, 3887813782), (8, 1943906891), (19, 818487112), (38, 409243556), (43, 361657096), (76, 204621778), (86, 180828548), (152, 102310889), (172, 90414274), (344, 45207137), (817, 19034584), (1634, 9517292), (3268, 4758646), (6536, 2379323)]