331871888

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{441319}}^1$

素因数の和:441374

約数の個数: 20

約数和(自身を含む): 656684160

約数和(自身を除く): 324812272

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 441319, 882638, 1765276, 3530552, 7061104, 20741993, 41483986, 82967972, 165935944, 331871888]

約数ペア:

[(1, 331871888), (2, 165935944), (4, 82967972), (8, 41483986), (16, 20741993), (47, 7061104), (94, 3530552), (188, 1765276), (376, 882638), (752, 441319)]