899728144

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{170921}}^1$

素因数の和:170983

約数の個数: 40

約数和(自身を含む): 2034655488

約数和(自身を除く): 1134927344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 658, 752, 1316, 2632, 5264, 170921, 341842, 683684, 1196447, 1367368, 2392894, 2734736, 4785788, 8033287, 9571576, 16066574, 19143152, 32133148, 56233009, 64266296, 112466018, 128532592, 224932036, 449864072, 899728144]

約数ペア:

[(1, 899728144), (2, 449864072), (4, 224932036), (7, 128532592), (8, 112466018), (14, 64266296), (16, 56233009), (28, 32133148), (47, 19143152), (56, 16066574), (94, 9571576), (112, 8033287), (188, 4785788), (329, 2734736), (376, 2392894), (658, 1367368), (752, 1196447), (1316, 683684), (2632, 341842), (5264, 170921)]