1728604816

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{2512507}}^1$

素因数の和:2512558

約数の個数: 20

約数和(自身を含む): 3427060912

約数和(自身を除く): 1698456096

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 2512507, 5025014, 10050028, 20100056, 40200112, 108037801, 216075602, 432151204, 864302408, 1728604816]

約数ペア:

[(1, 1728604816), (2, 864302408), (4, 432151204), (8, 216075602), (16, 108037801), (43, 40200112), (86, 20100056), (172, 10050028), (344, 5025014), (688, 2512507)]