21951227136

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{4099}}^1$

素因数の和:4504

約数の個数: 144

約数和(自身を含む): 61679744000

約数和(自身を除く): 39728516864

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 304, 367, 384, 456, 608, 734, 768, 912, 1101, 1216, 1468, 1824, 2202, 2432, 2936, 3648, 4099, 4404, 4864, 5872, 6973, 7296, 8198, 8808, 11744, 12297, 13946, 14592, 16396, 17616, 20919, 23488, 24594, 27892, 32792, 35232, 41838, 46976, 49188, 55784, 65584, 70464, 77881, 83676, 93952, 98376, 111568, 131168, 140928, 155762, 167352, 196752, 223136, 233643, 262336, 281856, 311524, 334704, 393504, 446272, 467286, 524672, 623048, 669408, 787008, 892544, 934572, 1049344, 1246096, 1338816, 1504333, 1574016, 1785088, 1869144, 2492192, 2677632, 3008666, 3148032, 3738288, 4512999, 4984384, 5355264, 6017332, 7476576, 9025998, 9968768, 12034664, 14953152, 18051996, 19937536, 24069328, 28582327, 29906304, 36103992, 48138656, 57164654, 59812608, 72207984, 85746981, 96277312, 114329308, 144415968, 171493962, 192554624, 228658616, 288831936, 342987924, 385109248, 457317232, 577663872, 685975848, 914634464, 1155327744, 1371951696, 1829268928, 2743903392, 3658537856, 5487806784, 7317075712, 10975613568, 21951227136]

約数ペア:

[(1, 21951227136), (2, 10975613568), (3, 7317075712), (4, 5487806784), (6, 3658537856), (8, 2743903392), (12, 1829268928), (16, 1371951696), (19, 1155327744), (24, 914634464), (32, 685975848), (38, 577663872), (48, 457317232), (57, 385109248), (64, 342987924), (76, 288831936), (96, 228658616), (114, 192554624), (128, 171493962), (152, 144415968), (192, 114329308), (228, 96277312), (256, 85746981), (304, 72207984), (367, 59812608), (384, 57164654), (456, 48138656), (608, 36103992), (734, 29906304), (768, 28582327), (912, 24069328), (1101, 19937536), (1216, 18051996), (1468, 14953152), (1824, 12034664), (2202, 9968768), (2432, 9025998), (2936, 7476576), (3648, 6017332), (4099, 5355264), (4404, 4984384), (4864, 4512999), (5872, 3738288), (6973, 3148032), (7296, 3008666), (8198, 2677632), (8808, 2492192), (11744, 1869144), (12297, 1785088), (13946, 1574016), (14592, 1504333), (16396, 1338816), (17616, 1246096), (20919, 1049344), (23488, 934572), (24594, 892544), (27892, 787008), (32792, 669408), (35232, 623048), (41838, 524672), (46976, 467286), (49188, 446272), (55784, 393504), (65584, 334704), (70464, 311524), (77881, 281856), (83676, 262336), (93952, 233643), (98376, 223136), (111568, 196752), (131168, 167352), (140928, 155762)]