249548244

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{26627}}^1$

素因数の和:26716

約数の個数: 48

約数和(自身を含む): 644184576

約数和(自身を除く): 394636332

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 71, 132, 142, 213, 284, 426, 781, 852, 1562, 2343, 3124, 4686, 9372, 26627, 53254, 79881, 106508, 159762, 292897, 319524, 585794, 878691, 1171588, 1757382, 1890517, 3514764, 3781034, 5671551, 7562068, 11343102, 20795687, 22686204, 41591374, 62387061, 83182748, 124774122, 249548244]

約数ペア:

[(1, 249548244), (2, 124774122), (3, 83182748), (4, 62387061), (6, 41591374), (11, 22686204), (12, 20795687), (22, 11343102), (33, 7562068), (44, 5671551), (66, 3781034), (71, 3514764), (132, 1890517), (142, 1757382), (213, 1171588), (284, 878691), (426, 585794), (781, 319524), (852, 292897), (1562, 159762), (2343, 106508), (3124, 79881), (4686, 53254), (9372, 26627)]