289705670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{941}}^1\times {\mathrm{1811}}^1$

素因数の和:2776

約数の個数: 32

約数和(自身を含む): 553036896

約数和(自身を除く): 263331226

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 941, 1811, 1882, 3622, 4705, 9055, 9410, 15997, 18110, 30787, 31994, 61574, 79985, 153935, 159970, 307870, 1704151, 3408302, 8520755, 17041510, 28970567, 57941134, 144852835, 289705670]

約数ペア:

[(1, 289705670), (2, 144852835), (5, 57941134), (10, 28970567), (17, 17041510), (34, 8520755), (85, 3408302), (170, 1704151), (941, 307870), (1811, 159970), (1882, 153935), (3622, 79985), (4705, 61574), (9055, 31994), (9410, 30787), (15997, 18110)]