2856551216

素因数分解:

$2^4\times {\mathrm{3271}}^1\times {\mathrm{54581}}^1$

素因数の和:57860

約数の個数: 20

約数和(自身を含む): 5536361424

約数和(自身を除く): 2679810208

約数列:

[1, 2, 4, 8, 16, 3271, 6542, 13084, 26168, 52336, 54581, 109162, 218324, 436648, 873296, 178534451, 357068902, 714137804, 1428275608, 2856551216]

約数ペア:

[(1, 2856551216), (2, 1428275608), (4, 714137804), (8, 357068902), (16, 178534451), (3271, 873296), (6542, 436648), (13084, 218324), (26168, 109162), (52336, 54581)]