320110352

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{689893}}^1$

素因数の和:689930

約数の個数: 20

約数和(自身を含む): 641601420

約数和(自身を除く): 321491068

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 689893, 1379786, 2759572, 5519144, 11038288, 20006897, 40013794, 80027588, 160055176, 320110352]

約数ペア:

[(1, 320110352), (2, 160055176), (4, 80027588), (8, 40013794), (16, 20006897), (29, 11038288), (58, 5519144), (116, 2759572), (232, 1379786), (464, 689893)]