248849601

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{479}}^1$

素因数の和:686

約数の個数: 64

約数和(自身を含む): 449003520

約数和(自身を除く): 200153919

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 173, 231, 273, 429, 479, 519, 1001, 1211, 1437, 1903, 2249, 3003, 3353, 3633, 5269, 5709, 6227, 6747, 10059, 13321, 15743, 15807, 18681, 24739, 36883, 39963, 43589, 47229, 68497, 74217, 82867, 110649, 130767, 173173, 205491, 248601, 479479, 519519, 580069, 911537, 1077271, 1438437, 1740207, 2734611, 3231813, 6380759, 7540897, 11849981, 19142277, 22622691, 35549943, 82949867, 248849601]

約数ペア:

[(1, 248849601), (3, 82949867), (7, 35549943), (11, 22622691), (13, 19142277), (21, 11849981), (33, 7540897), (39, 6380759), (77, 3231813), (91, 2734611), (143, 1740207), (173, 1438437), (231, 1077271), (273, 911537), (429, 580069), (479, 519519), (519, 479479), (1001, 248601), (1211, 205491), (1437, 173173), (1903, 130767), (2249, 110649), (3003, 82867), (3353, 74217), (3633, 68497), (5269, 47229), (5709, 43589), (6227, 39963), (6747, 36883), (10059, 24739), (13321, 18681), (15743, 15807)]