488656317

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1\times {\mathrm{293}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 686407680

約数和(自身を除く): 197751363

約数列:

[1, 3, 31, 79, 93, 227, 237, 293, 681, 879, 2449, 7037, 7347, 9083, 17933, 21111, 23147, 27249, 53799, 66511, 69441, 199533, 555923, 717557, 1667769, 2061841, 2152671, 5254369, 6185523, 15763107, 162885439, 488656317]

約数ペア:

[(1, 488656317), (3, 162885439), (31, 15763107), (79, 6185523), (93, 5254369), (227, 2152671), (237, 2061841), (293, 1667769), (681, 717557), (879, 555923), (2449, 199533), (7037, 69441), (7347, 66511), (9083, 53799), (17933, 27249), (21111, 23147)]