2564244656

素因数分解:

$2^4\times {\mathrm{439}}^1\times {\mathrm{365069}}^1$

素因数の和:365516

約数の個数: 20

約数和(自身を含む): 4979554800

約数和(自身を除く): 2415310144

約数列:

[1, 2, 4, 8, 16, 439, 878, 1756, 3512, 7024, 365069, 730138, 1460276, 2920552, 5841104, 160265291, 320530582, 641061164, 1282122328, 2564244656]

約数ペア:

[(1, 2564244656), (2, 1282122328), (4, 641061164), (8, 320530582), (16, 160265291), (439, 5841104), (878, 2920552), (1756, 1460276), (3512, 730138), (7024, 365069)]