2660490728

素因数分解:

$2^3\times 7^1\times {\mathrm{257}}^1\times {\mathrm{184859}}^1$

素因数の和:185129

約数の個数: 32

約数和(自身を含む): 5723265600

約数和(自身を除く): 3062774872

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 257, 514, 1028, 1799, 2056, 3598, 7196, 14392, 184859, 369718, 739436, 1294013, 1478872, 2588026, 5176052, 10352104, 47508763, 95017526, 190035052, 332561341, 380070104, 665122682, 1330245364, 2660490728]

約数ペア:

[(1, 2660490728), (2, 1330245364), (4, 665122682), (7, 380070104), (8, 332561341), (14, 190035052), (28, 95017526), (56, 47508763), (257, 10352104), (514, 5176052), (1028, 2588026), (1799, 1478872), (2056, 1294013), (3598, 739436), (7196, 369718), (14392, 184859)]