320528048

素因数分解:

$2^4\times {\mathrm{2551}}^1\times {\mathrm{7853}}^1$

素因数の和:10412

約数の個数: 20

約数和(自身を含む): 621345648

約数和(自身を除く): 300817600

約数列:

[1, 2, 4, 8, 16, 2551, 5102, 7853, 10204, 15706, 20408, 31412, 40816, 62824, 125648, 20033003, 40066006, 80132012, 160264024, 320528048]

約数ペア:

[(1, 320528048), (2, 160264024), (4, 80132012), (8, 40066006), (16, 20033003), (2551, 125648), (5102, 62824), (7853, 40816), (10204, 31412), (15706, 20408)]