747145728

素因数分解:

$2^9\times 3^3\times 7^2\times {\mathrm{1103}}^1$

素因数の和:1144

約数の個数: 240

約数和(自身を含む): 2575013760

約数和(自身を除く): 1827868032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 84, 96, 98, 108, 112, 126, 128, 144, 147, 168, 189, 192, 196, 216, 224, 252, 256, 288, 294, 336, 378, 384, 392, 432, 441, 448, 504, 512, 576, 588, 672, 756, 768, 784, 864, 882, 896, 1008, 1103, 1152, 1176, 1323, 1344, 1512, 1536, 1568, 1728, 1764, 1792, 2016, 2206, 2304, 2352, 2646, 2688, 3024, 3136, 3309, 3456, 3528, 3584, 4032, 4412, 4608, 4704, 5292, 5376, 6048, 6272, 6618, 6912, 7056, 7721, 8064, 8824, 9408, 9927, 10584, 10752, 12096, 12544, 13236, 13824, 14112, 15442, 16128, 17648, 18816, 19854, 21168, 23163, 24192, 25088, 26472, 28224, 29781, 30884, 32256, 35296, 37632, 39708, 42336, 46326, 48384, 52944, 54047, 56448, 59562, 61768, 69489, 70592, 75264, 79416, 84672, 92652, 96768, 105888, 108094, 112896, 119124, 123536, 138978, 141184, 158832, 162141, 169344, 185304, 208467, 211776, 216188, 225792, 238248, 247072, 277956, 282368, 317664, 324282, 338688, 370608, 416934, 423552, 432376, 476496, 486423, 494144, 555912, 564736, 635328, 648564, 677376, 741216, 833868, 847104, 864752, 952992, 972846, 988288, 1111824, 1270656, 1297128, 1459269, 1482432, 1667736, 1694208, 1729504, 1905984, 1945692, 1976576, 2223648, 2541312, 2594256, 2918538, 2964864, 3335472, 3459008, 3811968, 3891384, 3953152, 4447296, 5082624, 5188512, 5837076, 5929728, 6670944, 6918016, 7623936, 7782768, 8894592, 10377024, 11674152, 11859456, 13341888, 13836032, 15247872, 15565536, 17789184, 20754048, 23348304, 26683776, 27672064, 31131072, 35578368, 41508096, 46696608, 53367552, 62262144, 83016192, 93393216, 106735104, 124524288, 186786432, 249048576, 373572864, 747145728]

約数ペア:

[(1, 747145728), (2, 373572864), (3, 249048576), (4, 186786432), (6, 124524288), (7, 106735104), (8, 93393216), (9, 83016192), (12, 62262144), (14, 53367552), (16, 46696608), (18, 41508096), (21, 35578368), (24, 31131072), (27, 27672064), (28, 26683776), (32, 23348304), (36, 20754048), (42, 17789184), (48, 15565536), (49, 15247872), (54, 13836032), (56, 13341888), (63, 11859456), (64, 11674152), (72, 10377024), (84, 8894592), (96, 7782768), (98, 7623936), (108, 6918016), (112, 6670944), (126, 5929728), (128, 5837076), (144, 5188512), (147, 5082624), (168, 4447296), (189, 3953152), (192, 3891384), (196, 3811968), (216, 3459008), (224, 3335472), (252, 2964864), (256, 2918538), (288, 2594256), (294, 2541312), (336, 2223648), (378, 1976576), (384, 1945692), (392, 1905984), (432, 1729504), (441, 1694208), (448, 1667736), (504, 1482432), (512, 1459269), (576, 1297128), (588, 1270656), (672, 1111824), (756, 988288), (768, 972846), (784, 952992), (864, 864752), (882, 847104), (896, 833868), (1008, 741216), (1103, 677376), (1152, 648564), (1176, 635328), (1323, 564736), (1344, 555912), (1512, 494144), (1536, 486423), (1568, 476496), (1728, 432376), (1764, 423552), (1792, 416934), (2016, 370608), (2206, 338688), (2304, 324282), (2352, 317664), (2646, 282368), (2688, 277956), (3024, 247072), (3136, 238248), (3309, 225792), (3456, 216188), (3528, 211776), (3584, 208467), (4032, 185304), (4412, 169344), (4608, 162141), (4704, 158832), (5292, 141184), (5376, 138978), (6048, 123536), (6272, 119124), (6618, 112896), (6912, 108094), (7056, 105888), (7721, 96768), (8064, 92652), (8824, 84672), (9408, 79416), (9927, 75264), (10584, 70592), (10752, 69489), (12096, 61768), (12544, 59562), (13236, 56448), (13824, 54047), (14112, 52944), (15442, 48384), (16128, 46326), (17648, 42336), (18816, 39708), (19854, 37632), (21168, 35296), (23163, 32256), (24192, 30884), (25088, 29781), (26472, 28224)]