305686416

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{2161}}^1$

素因数の和:2600

約数の個数: 80

約数和(自身を含む): 905065088

約数和(自身を除く): 599378672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 421, 842, 1263, 1684, 2161, 2526, 2947, 3368, 4322, 5052, 5894, 6483, 6736, 8644, 8841, 10104, 11788, 12966, 15127, 17288, 17682, 20208, 23576, 25932, 30254, 34576, 35364, 45381, 47152, 51864, 60508, 70728, 90762, 103728, 121016, 141456, 181524, 242032, 363048, 726096, 909781, 1819562, 2729343, 3639124, 5458686, 6368467, 7278248, 10917372, 12736934, 14556496, 19105401, 21834744, 25473868, 38210802, 43669488, 50947736, 76421604, 101895472, 152843208, 305686416]

約数ペア:

[(1, 305686416), (2, 152843208), (3, 101895472), (4, 76421604), (6, 50947736), (7, 43669488), (8, 38210802), (12, 25473868), (14, 21834744), (16, 19105401), (21, 14556496), (24, 12736934), (28, 10917372), (42, 7278248), (48, 6368467), (56, 5458686), (84, 3639124), (112, 2729343), (168, 1819562), (336, 909781), (421, 726096), (842, 363048), (1263, 242032), (1684, 181524), (2161, 141456), (2526, 121016), (2947, 103728), (3368, 90762), (4322, 70728), (5052, 60508), (5894, 51864), (6483, 47152), (6736, 45381), (8644, 35364), (8841, 34576), (10104, 30254), (11788, 25932), (12966, 23576), (15127, 20208), (17288, 17682)]