248639328

素因数分解:

$2^5\times 3^3\times 7^3\times {\mathrm{839}}^1$

素因数の和:879

約数の個数: 192

約数和(自身を含む): 846720000

約数和(自身を除く): 598080672

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, 72, 84, 96, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 224, 252, 288, 294, 336, 343, 378, 392, 432, 441, 504, 588, 672, 686, 756, 784, 839, 864, 882, 1008, 1029, 1176, 1323, 1372, 1512, 1568, 1678, 1764, 2016, 2058, 2352, 2517, 2646, 2744, 3024, 3087, 3356, 3528, 4116, 4704, 5034, 5292, 5488, 5873, 6048, 6174, 6712, 7056, 7551, 8232, 9261, 10068, 10584, 10976, 11746, 12348, 13424, 14112, 15102, 16464, 17619, 18522, 20136, 21168, 22653, 23492, 24696, 26848, 30204, 32928, 35238, 37044, 40272, 41111, 42336, 45306, 46984, 49392, 52857, 60408, 70476, 74088, 80544, 82222, 90612, 93968, 98784, 105714, 120816, 123333, 140952, 148176, 158571, 164444, 181224, 187936, 211428, 241632, 246666, 281904, 287777, 296352, 317142, 328888, 362448, 369999, 422856, 493332, 563808, 575554, 634284, 657776, 724896, 739998, 845712, 863331, 986664, 1109997, 1151108, 1268568, 1315552, 1479996, 1691424, 1726662, 1973328, 2219994, 2302216, 2537136, 2589993, 2959992, 3453324, 3946656, 4439988, 4604432, 5074272, 5179986, 5919984, 6906648, 7769979, 8879976, 9208864, 10359972, 11839968, 13813296, 15539958, 17759952, 20719944, 27626592, 31079916, 35519904, 41439888, 62159832, 82879776, 124319664, 248639328]

約数ペア:

[(1, 248639328), (2, 124319664), (3, 82879776), (4, 62159832), (6, 41439888), (7, 35519904), (8, 31079916), (9, 27626592), (12, 20719944), (14, 17759952), (16, 15539958), (18, 13813296), (21, 11839968), (24, 10359972), (27, 9208864), (28, 8879976), (32, 7769979), (36, 6906648), (42, 5919984), (48, 5179986), (49, 5074272), (54, 4604432), (56, 4439988), (63, 3946656), (72, 3453324), (84, 2959992), (96, 2589993), (98, 2537136), (108, 2302216), (112, 2219994), (126, 1973328), (144, 1726662), (147, 1691424), (168, 1479996), (189, 1315552), (196, 1268568), (216, 1151108), (224, 1109997), (252, 986664), (288, 863331), (294, 845712), (336, 739998), (343, 724896), (378, 657776), (392, 634284), (432, 575554), (441, 563808), (504, 493332), (588, 422856), (672, 369999), (686, 362448), (756, 328888), (784, 317142), (839, 296352), (864, 287777), (882, 281904), (1008, 246666), (1029, 241632), (1176, 211428), (1323, 187936), (1372, 181224), (1512, 164444), (1568, 158571), (1678, 148176), (1764, 140952), (2016, 123333), (2058, 120816), (2352, 105714), (2517, 98784), (2646, 93968), (2744, 90612), (3024, 82222), (3087, 80544), (3356, 74088), (3528, 70476), (4116, 60408), (4704, 52857), (5034, 49392), (5292, 46984), (5488, 45306), (5873, 42336), (6048, 41111), (6174, 40272), (6712, 37044), (7056, 35238), (7551, 32928), (8232, 30204), (9261, 26848), (10068, 24696), (10584, 23492), (10976, 22653), (11746, 21168), (12348, 20136), (13424, 18522), (14112, 17619), (15102, 16464)]