389134872

素因数分解:

$2^3\times 3^2\times 7^4\times {\mathrm{2251}}^1$

素因数の和:2291

約数の個数: 120

約数和(自身を含む): 1230031140

約数和(自身を除く): 840896268

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 343, 392, 441, 504, 588, 686, 882, 1029, 1176, 1372, 1764, 2058, 2251, 2401, 2744, 3087, 3528, 4116, 4502, 4802, 6174, 6753, 7203, 8232, 9004, 9604, 12348, 13506, 14406, 15757, 18008, 19208, 20259, 21609, 24696, 27012, 28812, 31514, 40518, 43218, 47271, 54024, 57624, 63028, 81036, 86436, 94542, 110299, 126056, 141813, 162072, 172872, 189084, 220598, 283626, 330897, 378168, 441196, 567252, 661794, 772093, 882392, 992691, 1134504, 1323588, 1544186, 1985382, 2316279, 2647176, 3088372, 3970764, 4632558, 5404651, 6176744, 6948837, 7941528, 9265116, 10809302, 13897674, 16213953, 18530232, 21618604, 27795348, 32427906, 43237208, 48641859, 55590696, 64855812, 97283718, 129711624, 194567436, 389134872]

約数ペア:

[(1, 389134872), (2, 194567436), (3, 129711624), (4, 97283718), (6, 64855812), (7, 55590696), (8, 48641859), (9, 43237208), (12, 32427906), (14, 27795348), (18, 21618604), (21, 18530232), (24, 16213953), (28, 13897674), (36, 10809302), (42, 9265116), (49, 7941528), (56, 6948837), (63, 6176744), (72, 5404651), (84, 4632558), (98, 3970764), (126, 3088372), (147, 2647176), (168, 2316279), (196, 1985382), (252, 1544186), (294, 1323588), (343, 1134504), (392, 992691), (441, 882392), (504, 772093), (588, 661794), (686, 567252), (882, 441196), (1029, 378168), (1176, 330897), (1372, 283626), (1764, 220598), (2058, 189084), (2251, 172872), (2401, 162072), (2744, 141813), (3087, 126056), (3528, 110299), (4116, 94542), (4502, 86436), (4802, 81036), (6174, 63028), (6753, 57624), (7203, 54024), (8232, 47271), (9004, 43218), (9604, 40518), (12348, 31514), (13506, 28812), (14406, 27012), (15757, 24696), (18008, 21609), (19208, 20259)]