299359984

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{1259}}^1$

素因数の和:1478

約数の個数: 80

約数和(自身を含む): 727453440

約数和(自身を除く): 428093456

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 193, 308, 386, 616, 772, 1232, 1259, 1351, 1544, 2123, 2518, 2702, 3088, 4246, 5036, 5404, 8492, 8813, 10072, 10808, 13849, 14861, 16984, 17626, 20144, 21616, 27698, 29722, 33968, 35252, 55396, 59444, 70504, 96943, 110792, 118888, 141008, 193886, 221584, 237776, 242987, 387772, 485974, 775544, 971948, 1551088, 1700909, 1943896, 2672857, 3401818, 3887792, 5345714, 6803636, 10691428, 13607272, 18709999, 21382856, 27214544, 37419998, 42765712, 74839996, 149679992, 299359984]

約数ペア:

[(1, 299359984), (2, 149679992), (4, 74839996), (7, 42765712), (8, 37419998), (11, 27214544), (14, 21382856), (16, 18709999), (22, 13607272), (28, 10691428), (44, 6803636), (56, 5345714), (77, 3887792), (88, 3401818), (112, 2672857), (154, 1943896), (176, 1700909), (193, 1551088), (308, 971948), (386, 775544), (616, 485974), (772, 387772), (1232, 242987), (1259, 237776), (1351, 221584), (1544, 193886), (2123, 141008), (2518, 118888), (2702, 110792), (3088, 96943), (4246, 70504), (5036, 59444), (5404, 55396), (8492, 35252), (8813, 33968), (10072, 29722), (10808, 27698), (13849, 21616), (14861, 20144), (16984, 17626)]