320401232

素因数分解:

$2^4\times {\mathrm{397}}^1\times {\mathrm{50441}}^1$

素因数の和:50846

約数の個数: 20

約数和(自身を含む): 622353396

約数和(自身を除く): 301952164

約数列:

[1, 2, 4, 8, 16, 397, 794, 1588, 3176, 6352, 50441, 100882, 201764, 403528, 807056, 20025077, 40050154, 80100308, 160200616, 320401232]

約数ペア:

[(1, 320401232), (2, 160200616), (4, 80100308), (8, 40050154), (16, 20025077), (397, 807056), (794, 403528), (1588, 201764), (3176, 100882), (6352, 50441)]