345511257

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1129}}^1$

素因数の和:1230

約数の個数: 64

約数和(自身を含む): 607488000

約数和(自身を除く): 261976743

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 59, 91, 133, 177, 247, 273, 399, 413, 741, 767, 1121, 1129, 1239, 1729, 2301, 3363, 3387, 5187, 5369, 7847, 7903, 14573, 14677, 16107, 21451, 23541, 23709, 43719, 44031, 64353, 66611, 102011, 102739, 150157, 199833, 278863, 306033, 308217, 450471, 466277, 836589, 865943, 1265609, 1398831, 1952041, 2597829, 3796827, 5856123, 6061601, 8859263, 16452917, 18184803, 26577789, 49358751, 115170419, 345511257]

約数ペア:

[(1, 345511257), (3, 115170419), (7, 49358751), (13, 26577789), (19, 18184803), (21, 16452917), (39, 8859263), (57, 6061601), (59, 5856123), (91, 3796827), (133, 2597829), (177, 1952041), (247, 1398831), (273, 1265609), (399, 865943), (413, 836589), (741, 466277), (767, 450471), (1121, 308217), (1129, 306033), (1239, 278863), (1729, 199833), (2301, 150157), (3363, 102739), (3387, 102011), (5187, 66611), (5369, 64353), (7847, 44031), (7903, 43719), (14573, 23709), (14677, 23541), (16107, 21451)]