391689216

素因数分解:

$2^{10}\times 3^3\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:517

約数の個数: 176

約数和(自身を含む): 1200033280

約数和(自身を除く): 808344064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 128, 144, 186, 192, 216, 248, 256, 279, 288, 372, 384, 432, 457, 496, 512, 558, 576, 744, 768, 837, 864, 914, 992, 1024, 1116, 1152, 1371, 1488, 1536, 1674, 1728, 1828, 1984, 2232, 2304, 2742, 2976, 3072, 3348, 3456, 3656, 3968, 4113, 4464, 4608, 5484, 5952, 6696, 6912, 7312, 7936, 8226, 8928, 9216, 10968, 11904, 12339, 13392, 13824, 14167, 14624, 15872, 16452, 17856, 21936, 23808, 24678, 26784, 27648, 28334, 29248, 31744, 32904, 35712, 42501, 43872, 47616, 49356, 53568, 56668, 58496, 65808, 71424, 85002, 87744, 95232, 98712, 107136, 113336, 116992, 127503, 131616, 142848, 170004, 175488, 197424, 214272, 226672, 233984, 255006, 263232, 285696, 340008, 350976, 382509, 394848, 428544, 453344, 467968, 510012, 526464, 680016, 701952, 765018, 789696, 857088, 906688, 1020024, 1052928, 1360032, 1403904, 1530036, 1579392, 1813376, 2040048, 2105856, 2720064, 3060072, 3158784, 3626752, 4080096, 4211712, 5440128, 6120144, 6317568, 7253504, 8160192, 10880256, 12240288, 12635136, 14507008, 16320384, 21760512, 24480576, 32640768, 43521024, 48961152, 65281536, 97922304, 130563072, 195844608, 391689216]

約数ペア:

[(1, 391689216), (2, 195844608), (3, 130563072), (4, 97922304), (6, 65281536), (8, 48961152), (9, 43521024), (12, 32640768), (16, 24480576), (18, 21760512), (24, 16320384), (27, 14507008), (31, 12635136), (32, 12240288), (36, 10880256), (48, 8160192), (54, 7253504), (62, 6317568), (64, 6120144), (72, 5440128), (93, 4211712), (96, 4080096), (108, 3626752), (124, 3158784), (128, 3060072), (144, 2720064), (186, 2105856), (192, 2040048), (216, 1813376), (248, 1579392), (256, 1530036), (279, 1403904), (288, 1360032), (372, 1052928), (384, 1020024), (432, 906688), (457, 857088), (496, 789696), (512, 765018), (558, 701952), (576, 680016), (744, 526464), (768, 510012), (837, 467968), (864, 453344), (914, 428544), (992, 394848), (1024, 382509), (1116, 350976), (1152, 340008), (1371, 285696), (1488, 263232), (1536, 255006), (1674, 233984), (1728, 226672), (1828, 214272), (1984, 197424), (2232, 175488), (2304, 170004), (2742, 142848), (2976, 131616), (3072, 127503), (3348, 116992), (3456, 113336), (3656, 107136), (3968, 98712), (4113, 95232), (4464, 87744), (4608, 85002), (5484, 71424), (5952, 65808), (6696, 58496), (6912, 56668), (7312, 53568), (7936, 49356), (8226, 47616), (8928, 43872), (9216, 42501), (10968, 35712), (11904, 32904), (12339, 31744), (13392, 29248), (13824, 28334), (14167, 27648), (14624, 26784), (15872, 24678), (16452, 23808), (17856, 21936)]