281501472

素因数分解:

$2^5\times 3^1\times 7^3\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:220

約数の個数: 192

約数和(自身を含む): 880588800

約数和(自身を除く): 599087328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 83, 84, 96, 98, 103, 112, 147, 166, 168, 196, 206, 224, 249, 294, 309, 332, 336, 343, 392, 412, 498, 581, 588, 618, 664, 672, 686, 721, 784, 824, 996, 1029, 1162, 1176, 1236, 1328, 1372, 1442, 1568, 1648, 1743, 1992, 2058, 2163, 2324, 2352, 2472, 2656, 2744, 2884, 3296, 3486, 3984, 4067, 4116, 4326, 4648, 4704, 4944, 5047, 5488, 5768, 6972, 7968, 8134, 8232, 8549, 8652, 9296, 9888, 10094, 10976, 11536, 12201, 13944, 15141, 16268, 16464, 17098, 17304, 18592, 20188, 23072, 24402, 25647, 27888, 28469, 30282, 32536, 32928, 34196, 34608, 35329, 40376, 48804, 51294, 55776, 56938, 59843, 60564, 65072, 68392, 69216, 70658, 80752, 85407, 97608, 102588, 105987, 113876, 119686, 121128, 130144, 136784, 141316, 161504, 170814, 179529, 195216, 205176, 211974, 227752, 239372, 242256, 273568, 282632, 341628, 359058, 390432, 410352, 418901, 423948, 455504, 478744, 484512, 565264, 683256, 718116, 820704, 837802, 847896, 911008, 957488, 1130528, 1256703, 1366512, 1436232, 1675604, 1695792, 1914976, 2513406, 2733024, 2872464, 2932307, 3351208, 3391584, 5026812, 5744928, 5864614, 6702416, 8796921, 10053624, 11729228, 13404832, 17593842, 20107248, 23458456, 35187684, 40214496, 46916912, 70375368, 93833824, 140750736, 281501472]

約数ペア:

[(1, 281501472), (2, 140750736), (3, 93833824), (4, 70375368), (6, 46916912), (7, 40214496), (8, 35187684), (12, 23458456), (14, 20107248), (16, 17593842), (21, 13404832), (24, 11729228), (28, 10053624), (32, 8796921), (42, 6702416), (48, 5864614), (49, 5744928), (56, 5026812), (83, 3391584), (84, 3351208), (96, 2932307), (98, 2872464), (103, 2733024), (112, 2513406), (147, 1914976), (166, 1695792), (168, 1675604), (196, 1436232), (206, 1366512), (224, 1256703), (249, 1130528), (294, 957488), (309, 911008), (332, 847896), (336, 837802), (343, 820704), (392, 718116), (412, 683256), (498, 565264), (581, 484512), (588, 478744), (618, 455504), (664, 423948), (672, 418901), (686, 410352), (721, 390432), (784, 359058), (824, 341628), (996, 282632), (1029, 273568), (1162, 242256), (1176, 239372), (1236, 227752), (1328, 211974), (1372, 205176), (1442, 195216), (1568, 179529), (1648, 170814), (1743, 161504), (1992, 141316), (2058, 136784), (2163, 130144), (2324, 121128), (2352, 119686), (2472, 113876), (2656, 105987), (2744, 102588), (2884, 97608), (3296, 85407), (3486, 80752), (3984, 70658), (4067, 69216), (4116, 68392), (4326, 65072), (4648, 60564), (4704, 59843), (4944, 56938), (5047, 55776), (5488, 51294), (5768, 48804), (6972, 40376), (7968, 35329), (8134, 34608), (8232, 34196), (8549, 32928), (8652, 32536), (9296, 30282), (9888, 28469), (10094, 27888), (10976, 25647), (11536, 24402), (12201, 23072), (13944, 20188), (15141, 18592), (16268, 17304), (16464, 17098)]