320128894

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{823}}^1\times {\mathrm{4523}}^1$

素因数の和:5391

約数の個数: 16

約数和(自身を含む): 492066432

約数和(自身を除く): 171937538

約数列:

[1, 2, 43, 86, 823, 1646, 4523, 9046, 35389, 70778, 194489, 388978, 3722429, 7444858, 160064447, 320128894]

約数ペア:

[(1, 320128894), (2, 160064447), (43, 7444858), (86, 3722429), (823, 388978), (1646, 194489), (4523, 70778), (9046, 35389)]