248536494

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{1721}}^1$

素因数の和:1913

約数の個数: 48

約数和(自身を含む): 551232864

約数和(自身を除く): 302696370

約数列:

[1, 2, 3, 6, 9, 18, 71, 113, 142, 213, 226, 339, 426, 639, 678, 1017, 1278, 1721, 2034, 3442, 5163, 8023, 10326, 15489, 16046, 24069, 30978, 48138, 72207, 122191, 144414, 194473, 244382, 366573, 388946, 583419, 733146, 1099719, 1166838, 1750257, 2199438, 3500514, 13807583, 27615166, 41422749, 82845498, 124268247, 248536494]

約数ペア:

[(1, 248536494), (2, 124268247), (3, 82845498), (6, 41422749), (9, 27615166), (18, 13807583), (71, 3500514), (113, 2199438), (142, 1750257), (213, 1166838), (226, 1099719), (339, 733146), (426, 583419), (639, 388946), (678, 366573), (1017, 244382), (1278, 194473), (1721, 144414), (2034, 122191), (3442, 72207), (5163, 48138), (8023, 30978), (10326, 24069), (15489, 16046)]