287273952

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:323

約数の個数: 240

約数和(自身を含む): 983549952

約数和(自身を除く): 696276000

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, 71, 72, 81, 84, 96, 108, 112, 126, 142, 144, 162, 168, 189, 213, 216, 223, 224, 252, 284, 288, 324, 336, 378, 426, 432, 446, 497, 504, 567, 568, 639, 648, 669, 672, 756, 852, 864, 892, 994, 1008, 1134, 1136, 1278, 1296, 1338, 1491, 1512, 1561, 1704, 1784, 1917, 1988, 2007, 2016, 2268, 2272, 2556, 2592, 2676, 2982, 3024, 3122, 3408, 3568, 3834, 3976, 4014, 4473, 4536, 4683, 5112, 5352, 5751, 5964, 6021, 6048, 6244, 6816, 7136, 7668, 7952, 8028, 8946, 9072, 9366, 10224, 10704, 11502, 11928, 12042, 12488, 13419, 14049, 15336, 15833, 15904, 16056, 17892, 18063, 18144, 18732, 20448, 21408, 23004, 23856, 24084, 24976, 26838, 28098, 30672, 31666, 32112, 35784, 36126, 37464, 40257, 42147, 46008, 47499, 47712, 48168, 49952, 53676, 56196, 61344, 63332, 64224, 71568, 72252, 74928, 80514, 84294, 92016, 94998, 96336, 107352, 110831, 112392, 126441, 126664, 142497, 143136, 144504, 149856, 161028, 168588, 184032, 189996, 192672, 214704, 221662, 224784, 252882, 253328, 284994, 289008, 322056, 332493, 337176, 379992, 427491, 429408, 443324, 449568, 505764, 506656, 569988, 578016, 644112, 664986, 674352, 759984, 854982, 886648, 997479, 1011528, 1139976, 1282473, 1288224, 1329972, 1348704, 1519968, 1709964, 1773296, 1994958, 2023056, 2279952, 2564946, 2659944, 2992437, 3419928, 3546592, 3989916, 4046112, 4559904, 5129892, 5319888, 5984874, 6839856, 7979832, 8977311, 10259784, 10639776, 11969748, 13679712, 15959664, 17954622, 20519568, 23939496, 31919328, 35909244, 41039136, 47878992, 71818488, 95757984, 143636976, 287273952]

約数ペア:

[(1, 287273952), (2, 143636976), (3, 95757984), (4, 71818488), (6, 47878992), (7, 41039136), (8, 35909244), (9, 31919328), (12, 23939496), (14, 20519568), (16, 17954622), (18, 15959664), (21, 13679712), (24, 11969748), (27, 10639776), (28, 10259784), (32, 8977311), (36, 7979832), (42, 6839856), (48, 5984874), (54, 5319888), (56, 5129892), (63, 4559904), (71, 4046112), (72, 3989916), (81, 3546592), (84, 3419928), (96, 2992437), (108, 2659944), (112, 2564946), (126, 2279952), (142, 2023056), (144, 1994958), (162, 1773296), (168, 1709964), (189, 1519968), (213, 1348704), (216, 1329972), (223, 1288224), (224, 1282473), (252, 1139976), (284, 1011528), (288, 997479), (324, 886648), (336, 854982), (378, 759984), (426, 674352), (432, 664986), (446, 644112), (497, 578016), (504, 569988), (567, 506656), (568, 505764), (639, 449568), (648, 443324), (669, 429408), (672, 427491), (756, 379992), (852, 337176), (864, 332493), (892, 322056), (994, 289008), (1008, 284994), (1134, 253328), (1136, 252882), (1278, 224784), (1296, 221662), (1338, 214704), (1491, 192672), (1512, 189996), (1561, 184032), (1704, 168588), (1784, 161028), (1917, 149856), (1988, 144504), (2007, 143136), (2016, 142497), (2268, 126664), (2272, 126441), (2556, 112392), (2592, 110831), (2676, 107352), (2982, 96336), (3024, 94998), (3122, 92016), (3408, 84294), (3568, 80514), (3834, 74928), (3976, 72252), (4014, 71568), (4473, 64224), (4536, 63332), (4683, 61344), (5112, 56196), (5352, 53676), (5751, 49952), (5964, 48168), (6021, 47712), (6048, 47499), (6244, 46008), (6816, 42147), (7136, 40257), (7668, 37464), (7952, 36126), (8028, 35784), (8946, 32112), (9072, 31666), (9366, 30672), (10224, 28098), (10704, 26838), (11502, 24976), (11928, 24084), (12042, 23856), (12488, 23004), (13419, 21408), (14049, 20448), (15336, 18732), (15833, 18144), (15904, 18063), (16056, 17892)]