492841342

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:653

約数の個数: 64

約数和(自身を含む): 921600000

約数和(自身を除く): 428758658

約数列:

[1, 2, 7, 14, 19, 38, 47, 79, 94, 133, 158, 266, 329, 499, 553, 658, 893, 998, 1106, 1501, 1786, 3002, 3493, 3713, 6251, 6986, 7426, 9481, 10507, 12502, 18962, 21014, 23453, 25991, 39421, 46906, 51982, 66367, 70547, 78842, 132734, 141094, 164171, 275947, 328342, 445607, 493829, 551894, 748999, 891214, 987658, 1497998, 1852787, 3119249, 3705574, 5242993, 6238498, 10485986, 12969509, 25939018, 35202953, 70405906, 246420671, 492841342]

約数ペア:

[(1, 492841342), (2, 246420671), (7, 70405906), (14, 35202953), (19, 25939018), (38, 12969509), (47, 10485986), (79, 6238498), (94, 5242993), (133, 3705574), (158, 3119249), (266, 1852787), (329, 1497998), (499, 987658), (553, 891214), (658, 748999), (893, 551894), (998, 493829), (1106, 445607), (1501, 328342), (1786, 275947), (3002, 164171), (3493, 141094), (3713, 132734), (6251, 78842), (6986, 70547), (7426, 66367), (9481, 51982), (10507, 46906), (12502, 39421), (18962, 25991), (21014, 23453)]