2491776

素因数分解:

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

素因数の和:133

約数の個数: 128

約数和(自身を含む): 8486400

約数和(自身を除く): 5994624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 103, 108, 112, 126, 128, 144, 168, 189, 192, 206, 216, 224, 252, 288, 309, 336, 378, 384, 412, 432, 448, 504, 576, 618, 672, 721, 756, 824, 864, 896, 927, 1008, 1152, 1236, 1344, 1442, 1512, 1648, 1728, 1854, 2016, 2163, 2472, 2688, 2781, 2884, 3024, 3296, 3456, 3708, 4032, 4326, 4944, 5562, 5768, 6048, 6489, 6592, 7416, 8064, 8652, 9888, 11124, 11536, 12096, 12978, 13184, 14832, 17304, 19467, 19776, 22248, 23072, 24192, 25956, 29664, 34608, 38934, 39552, 44496, 46144, 51912, 59328, 69216, 77868, 88992, 92288, 103824, 118656, 138432, 155736, 177984, 207648, 276864, 311472, 355968, 415296, 622944, 830592, 1245888, 2491776]

約数ペア:

[(1, 2491776), (2, 1245888), (3, 830592), (4, 622944), (6, 415296), (7, 355968), (8, 311472), (9, 276864), (12, 207648), (14, 177984), (16, 155736), (18, 138432), (21, 118656), (24, 103824), (27, 92288), (28, 88992), (32, 77868), (36, 69216), (42, 59328), (48, 51912), (54, 46144), (56, 44496), (63, 39552), (64, 38934), (72, 34608), (84, 29664), (96, 25956), (103, 24192), (108, 23072), (112, 22248), (126, 19776), (128, 19467), (144, 17304), (168, 14832), (189, 13184), (192, 12978), (206, 12096), (216, 11536), (224, 11124), (252, 9888), (288, 8652), (309, 8064), (336, 7416), (378, 6592), (384, 6489), (412, 6048), (432, 5768), (448, 5562), (504, 4944), (576, 4326), (618, 4032), (672, 3708), (721, 3456), (756, 3296), (824, 3024), (864, 2884), (896, 2781), (927, 2688), (1008, 2472), (1152, 2163), (1236, 2016), (1344, 1854), (1442, 1728), (1512, 1648)]