258287988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{9887}}^1$

素因数の和:10212

約数の個数: 48

約数和(自身を含む): 691052544

約数和(自身を除く): 432764556

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 311, 622, 933, 1244, 1866, 2177, 3732, 4354, 6531, 8708, 9887, 13062, 19774, 26124, 29661, 39548, 59322, 69209, 118644, 138418, 207627, 276836, 415254, 830508, 3074857, 6149714, 9224571, 12299428, 18449142, 21523999, 36898284, 43047998, 64571997, 86095996, 129143994, 258287988]

約数ペア:

[(1, 258287988), (2, 129143994), (3, 86095996), (4, 64571997), (6, 43047998), (7, 36898284), (12, 21523999), (14, 18449142), (21, 12299428), (28, 9224571), (42, 6149714), (84, 3074857), (311, 830508), (622, 415254), (933, 276836), (1244, 207627), (1866, 138418), (2177, 118644), (3732, 69209), (4354, 59322), (6531, 39548), (8708, 29661), (9887, 26124), (13062, 19774)]