399350784

素因数分解:

$2^{10}\times 3^1\times 7^3\times {\mathrm{379}}^1$

素因数の和:423

約数の個数: 176

約数和(自身を含む): 1244576000

約数和(自身を除く): 845225216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 343, 379, 384, 392, 448, 512, 588, 672, 686, 758, 768, 784, 896, 1024, 1029, 1137, 1176, 1344, 1372, 1516, 1536, 1568, 1792, 2058, 2274, 2352, 2653, 2688, 2744, 3032, 3072, 3136, 3584, 4116, 4548, 4704, 5306, 5376, 5488, 6064, 6272, 7168, 7959, 8232, 9096, 9408, 10612, 10752, 10976, 12128, 12544, 15918, 16464, 18192, 18571, 18816, 21224, 21504, 21952, 24256, 25088, 31836, 32928, 36384, 37142, 37632, 42448, 43904, 48512, 50176, 55713, 63672, 65856, 72768, 74284, 75264, 84896, 87808, 97024, 111426, 127344, 129997, 131712, 145536, 148568, 150528, 169792, 175616, 194048, 222852, 254688, 259994, 263424, 291072, 297136, 339584, 351232, 388096, 389991, 445704, 509376, 519988, 526848, 582144, 594272, 679168, 779982, 891408, 1018752, 1039976, 1053696, 1164288, 1188544, 1358336, 1559964, 1782816, 2037504, 2079952, 2377088, 2716672, 3119928, 3565632, 4075008, 4159904, 4754176, 6239856, 7131264, 8150016, 8319808, 9508352, 12479712, 14262528, 16639616, 19016704, 24959424, 28525056, 33279232, 49918848, 57050112, 66558464, 99837696, 133116928, 199675392, 399350784]

約数ペア:

[(1, 399350784), (2, 199675392), (3, 133116928), (4, 99837696), (6, 66558464), (7, 57050112), (8, 49918848), (12, 33279232), (14, 28525056), (16, 24959424), (21, 19016704), (24, 16639616), (28, 14262528), (32, 12479712), (42, 9508352), (48, 8319808), (49, 8150016), (56, 7131264), (64, 6239856), (84, 4754176), (96, 4159904), (98, 4075008), (112, 3565632), (128, 3119928), (147, 2716672), (168, 2377088), (192, 2079952), (196, 2037504), (224, 1782816), (256, 1559964), (294, 1358336), (336, 1188544), (343, 1164288), (379, 1053696), (384, 1039976), (392, 1018752), (448, 891408), (512, 779982), (588, 679168), (672, 594272), (686, 582144), (758, 526848), (768, 519988), (784, 509376), (896, 445704), (1024, 389991), (1029, 388096), (1137, 351232), (1176, 339584), (1344, 297136), (1372, 291072), (1516, 263424), (1536, 259994), (1568, 254688), (1792, 222852), (2058, 194048), (2274, 175616), (2352, 169792), (2653, 150528), (2688, 148568), (2744, 145536), (3032, 131712), (3072, 129997), (3136, 127344), (3584, 111426), (4116, 97024), (4548, 87808), (4704, 84896), (5306, 75264), (5376, 74284), (5488, 72768), (6064, 65856), (6272, 63672), (7168, 55713), (7959, 50176), (8232, 48512), (9096, 43904), (9408, 42448), (10612, 37632), (10752, 37142), (10976, 36384), (12128, 32928), (12544, 31836), (15918, 25088), (16464, 24256), (18192, 21952), (18571, 21504), (18816, 21224)]