249306174

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2753}}^1$

素因数の和:2823

約数の個数: 80

約数和(自身を含む): 615816432

約数和(自身を除く): 366510258

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 43, 54, 78, 81, 86, 117, 129, 162, 234, 258, 351, 387, 559, 702, 774, 1053, 1118, 1161, 1677, 2106, 2322, 2753, 3354, 3483, 5031, 5506, 6966, 8259, 10062, 15093, 16518, 24777, 30186, 35789, 45279, 49554, 71578, 74331, 90558, 107367, 118379, 148662, 214734, 222993, 236758, 322101, 355137, 445986, 644202, 710274, 966303, 1065411, 1538927, 1932606, 2130822, 2898909, 3077854, 3196233, 4616781, 5797818, 6392466, 9233562, 9588699, 13850343, 19177398, 27700686, 41551029, 83102058, 124653087, 249306174]

約数ペア:

[(1, 249306174), (2, 124653087), (3, 83102058), (6, 41551029), (9, 27700686), (13, 19177398), (18, 13850343), (26, 9588699), (27, 9233562), (39, 6392466), (43, 5797818), (54, 4616781), (78, 3196233), (81, 3077854), (86, 2898909), (117, 2130822), (129, 1932606), (162, 1538927), (234, 1065411), (258, 966303), (351, 710274), (387, 644202), (559, 445986), (702, 355137), (774, 322101), (1053, 236758), (1118, 222993), (1161, 214734), (1677, 148662), (2106, 118379), (2322, 107367), (2753, 90558), (3354, 74331), (3483, 71578), (5031, 49554), (5506, 45279), (6966, 35789), (8259, 30186), (10062, 24777), (15093, 16518)]