908643138

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{1151}}^1$

素因数の和:1547

約数の個数: 64

約数和(自身を含む): 2032128000

約数和(自身を除く): 1123484862

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 174, 349, 377, 698, 754, 1047, 1131, 1151, 2094, 2262, 2302, 3453, 4537, 6906, 9074, 10121, 13611, 14963, 20242, 27222, 29926, 30363, 33379, 44889, 60726, 66758, 89778, 100137, 131573, 200274, 263146, 394719, 401699, 433927, 789438, 803398, 867854, 1205097, 1301781, 2410194, 2603562, 5222087, 10444174, 11649271, 15666261, 23298542, 31332522, 34947813, 69895626, 151440523, 302881046, 454321569, 908643138]

約数ペア:

[(1, 908643138), (2, 454321569), (3, 302881046), (6, 151440523), (13, 69895626), (26, 34947813), (29, 31332522), (39, 23298542), (58, 15666261), (78, 11649271), (87, 10444174), (174, 5222087), (349, 2603562), (377, 2410194), (698, 1301781), (754, 1205097), (1047, 867854), (1131, 803398), (1151, 789438), (2094, 433927), (2262, 401699), (2302, 394719), (3453, 263146), (4537, 200274), (6906, 131573), (9074, 100137), (10121, 89778), (13611, 66758), (14963, 60726), (20242, 44889), (27222, 33379), (29926, 30363)]