248349058503

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{809}}^1\times {\mathrm{2609}}^1$

素因数の和:3872

約数の個数: 64

約数和(自身を含む): 409154457600

約数和(自身を除く): 160805399097

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 431, 809, 1293, 2427, 2609, 3017, 5603, 5663, 7827, 9051, 10517, 16809, 16989, 18263, 31551, 33917, 39221, 54789, 73619, 101751, 117663, 220857, 237419, 348679, 712257, 1046037, 1124479, 2110681, 2440753, 3373437, 4532827, 6332043, 7322259, 7871353, 13598481, 14618227, 14774767, 23614059, 27438853, 31729789, 43854681, 44324301, 82316559, 95189367, 102327589, 192071971, 306982767, 576215913, 909703511, 2729110533, 6367924577, 11826145643, 19103773731, 35478436929, 82783019501, 248349058503]

約数ペア:

[(1, 248349058503), (3, 82783019501), (7, 35478436929), (13, 19103773731), (21, 11826145643), (39, 6367924577), (91, 2729110533), (273, 909703511), (431, 576215913), (809, 306982767), (1293, 192071971), (2427, 102327589), (2609, 95189367), (3017, 82316559), (5603, 44324301), (5663, 43854681), (7827, 31729789), (9051, 27438853), (10517, 23614059), (16809, 14774767), (16989, 14618227), (18263, 13598481), (31551, 7871353), (33917, 7322259), (39221, 6332043), (54789, 4532827), (73619, 3373437), (101751, 2440753), (117663, 2110681), (220857, 1124479), (237419, 1046037), (348679, 712257)]