320438478

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{752203}}^1$

素因数の和:752279

約数の個数: 16

約数和(自身を含む): 649904256

約数和(自身を除く): 329465778

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 752203, 1504406, 2256609, 4513218, 53406413, 106812826, 160219239, 320438478]

約数ペア:

[(1, 320438478), (2, 160219239), (3, 106812826), (6, 53406413), (71, 4513218), (142, 2256609), (213, 1504406), (426, 752203)]