247157568

素因数分解:

$2^6\times 3^4\times 7^3\times {\mathrm{139}}^1$

素因数の和:184

約数の個数: 280

約数和(自身を含む): 860552000

約数和(自身を除く): 613394432

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, 81, 84, 96, 98, 108, 112, 126, 139, 144, 147, 162, 168, 189, 192, 196, 216, 224, 252, 278, 288, 294, 324, 336, 343, 378, 392, 417, 432, 441, 448, 504, 556, 567, 576, 588, 648, 672, 686, 756, 784, 834, 864, 882, 973, 1008, 1029, 1112, 1134, 1176, 1251, 1296, 1323, 1344, 1372, 1512, 1568, 1668, 1728, 1764, 1946, 2016, 2058, 2224, 2268, 2352, 2502, 2592, 2646, 2744, 2919, 3024, 3087, 3136, 3336, 3528, 3753, 3892, 3969, 4032, 4116, 4448, 4536, 4704, 5004, 5184, 5292, 5488, 5838, 6048, 6174, 6672, 6811, 7056, 7506, 7784, 7938, 8232, 8757, 8896, 9072, 9261, 9408, 10008, 10584, 10976, 11259, 11676, 12096, 12348, 13344, 13622, 14112, 15012, 15568, 15876, 16464, 17514, 18144, 18522, 20016, 20433, 21168, 21952, 22518, 23352, 24696, 26271, 26688, 27244, 27783, 28224, 30024, 31136, 31752, 32928, 35028, 36288, 37044, 40032, 40866, 42336, 45036, 46704, 47677, 49392, 52542, 54488, 55566, 60048, 61299, 62272, 63504, 65856, 70056, 74088, 78813, 80064, 81732, 84672, 90072, 93408, 95354, 98784, 105084, 108976, 111132, 120096, 122598, 127008, 140112, 143031, 148176, 157626, 163464, 180144, 183897, 186816, 190708, 197568, 210168, 217952, 222264, 240192, 245196, 254016, 280224, 286062, 296352, 315252, 326928, 360288, 367794, 381416, 420336, 429093, 435904, 444528, 490392, 551691, 560448, 572124, 592704, 630504, 653856, 720576, 735588, 762832, 840672, 858186, 889056, 980784, 1103382, 1144248, 1261008, 1287279, 1307712, 1471176, 1525664, 1681344, 1716372, 1778112, 1961568, 2206764, 2288496, 2522016, 2574558, 2942352, 3051328, 3432744, 3861837, 3923136, 4413528, 4576992, 5044032, 5149116, 5884704, 6865488, 7723674, 8827056, 9153984, 10298232, 11769408, 13730976, 15447348, 17654112, 20596464, 27461952, 30894696, 35308224, 41192928, 61789392, 82385856, 123578784, 247157568]

約数ペア:

[(1, 247157568), (2, 123578784), (3, 82385856), (4, 61789392), (6, 41192928), (7, 35308224), (8, 30894696), (9, 27461952), (12, 20596464), (14, 17654112), (16, 15447348), (18, 13730976), (21, 11769408), (24, 10298232), (27, 9153984), (28, 8827056), (32, 7723674), (36, 6865488), (42, 5884704), (48, 5149116), (49, 5044032), (54, 4576992), (56, 4413528), (63, 3923136), (64, 3861837), (72, 3432744), (81, 3051328), (84, 2942352), (96, 2574558), (98, 2522016), (108, 2288496), (112, 2206764), (126, 1961568), (139, 1778112), (144, 1716372), (147, 1681344), (162, 1525664), (168, 1471176), (189, 1307712), (192, 1287279), (196, 1261008), (216, 1144248), (224, 1103382), (252, 980784), (278, 889056), (288, 858186), (294, 840672), (324, 762832), (336, 735588), (343, 720576), (378, 653856), (392, 630504), (417, 592704), (432, 572124), (441, 560448), (448, 551691), (504, 490392), (556, 444528), (567, 435904), (576, 429093), (588, 420336), (648, 381416), (672, 367794), (686, 360288), (756, 326928), (784, 315252), (834, 296352), (864, 286062), (882, 280224), (973, 254016), (1008, 245196), (1029, 240192), (1112, 222264), (1134, 217952), (1176, 210168), (1251, 197568), (1296, 190708), (1323, 186816), (1344, 183897), (1372, 180144), (1512, 163464), (1568, 157626), (1668, 148176), (1728, 143031), (1764, 140112), (1946, 127008), (2016, 122598), (2058, 120096), (2224, 111132), (2268, 108976), (2352, 105084), (2502, 98784), (2592, 95354), (2646, 93408), (2744, 90072), (2919, 84672), (3024, 81732), (3087, 80064), (3136, 78813), (3336, 74088), (3528, 70056), (3753, 65856), (3892, 63504), (3969, 62272), (4032, 61299), (4116, 60048), (4448, 55566), (4536, 54488), (4704, 52542), (5004, 49392), (5184, 47677), (5292, 46704), (5488, 45036), (5838, 42336), (6048, 40866), (6174, 40032), (6672, 37044), (6811, 36288), (7056, 35028), (7506, 32928), (7784, 31752), (7938, 31136), (8232, 30024), (8757, 28224), (8896, 27783), (9072, 27244), (9261, 26688), (9408, 26271), (10008, 24696), (10584, 23352), (10976, 22518), (11259, 21952), (11676, 21168), (12096, 20433), (12348, 20016), (13344, 18522), (13622, 18144), (14112, 17514), (15012, 16464), (15568, 15876)]