820340376

素因数分解:

$2^3\times 3^1\times {\mathrm{2551}}^1\times {\mathrm{13399}}^1$

素因数の和:15959

約数の個数: 32

約数和(自身を含む): 2051808000

約数和(自身を除く): 1231467624

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 2551, 5102, 7653, 10204, 13399, 15306, 20408, 26798, 30612, 40197, 53596, 61224, 80394, 107192, 160788, 321576, 34180849, 68361698, 102542547, 136723396, 205085094, 273446792, 410170188, 820340376]

約数ペア:

[(1, 820340376), (2, 410170188), (3, 273446792), (4, 205085094), (6, 136723396), (8, 102542547), (12, 68361698), (24, 34180849), (2551, 321576), (5102, 160788), (7653, 107192), (10204, 80394), (13399, 61224), (15306, 53596), (20408, 40197), (26798, 30612)]