679980906

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{2341}}^1$

素因数の和:2529

約数の個数: 80

約数和(自身を含む): 1673087328

約数和(自身を除く): 993106422

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 163, 198, 297, 326, 489, 594, 891, 978, 1467, 1782, 1793, 2341, 2934, 3586, 4401, 4682, 5379, 7023, 8802, 10758, 13203, 14046, 16137, 21069, 25751, 26406, 32274, 42138, 48411, 51502, 63207, 77253, 96822, 126414, 145233, 154506, 189621, 231759, 290466, 379242, 381583, 463518, 695277, 763166, 1144749, 1390554, 2085831, 2289498, 3434247, 4171662, 4197413, 6868494, 8394826, 10302741, 12592239, 20605482, 25184478, 30908223, 37776717, 61816446, 75553434, 113330151, 226660302, 339990453, 679980906]

約数ペア:

[(1, 679980906), (2, 339990453), (3, 226660302), (6, 113330151), (9, 75553434), (11, 61816446), (18, 37776717), (22, 30908223), (27, 25184478), (33, 20605482), (54, 12592239), (66, 10302741), (81, 8394826), (99, 6868494), (162, 4197413), (163, 4171662), (198, 3434247), (297, 2289498), (326, 2085831), (489, 1390554), (594, 1144749), (891, 763166), (978, 695277), (1467, 463518), (1782, 381583), (1793, 379242), (2341, 290466), (2934, 231759), (3586, 189621), (4401, 154506), (4682, 145233), (5379, 126414), (7023, 96822), (8802, 77253), (10758, 63207), (13203, 51502), (14046, 48411), (16137, 42138), (21069, 32274), (25751, 26406)]