488155233

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{499}}^1$

素因数の和:757

約数の個数: 32

約数和(自身を含む): 687616000

約数和(自身を除く): 199460767

約数列:

[1, 3, 31, 67, 93, 157, 201, 471, 499, 1497, 2077, 4867, 6231, 10519, 14601, 15469, 31557, 33433, 46407, 78343, 100299, 235029, 326089, 978267, 1036423, 2428633, 3109269, 5248981, 7285899, 15746943, 162718411, 488155233]

約数ペア:

[(1, 488155233), (3, 162718411), (31, 15746943), (67, 7285899), (93, 5248981), (157, 3109269), (201, 2428633), (471, 1036423), (499, 978267), (1497, 326089), (2077, 235029), (4867, 100299), (6231, 78343), (10519, 46407), (14601, 33433), (15469, 31557)]