399403008

素因数分解:

$2^{11}\times 3^3\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:295

約数の個数: 192

約数和(自身を含む): 1226534400

約数和(自身を除く): 827131392

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, 233, 248, 256, 279, 288, 372, 384, 432, 466, 496, 512, 558, 576, 699, 744, 768, 837, 864, 932, 992, 1024, 1116, 1152, 1398, 1488, 1536, 1674, 1728, 1864, 1984, 2048, 2097, 2232, 2304, 2796, 2976, 3072, 3348, 3456, 3728, 3968, 4194, 4464, 4608, 5592, 5952, 6144, 6291, 6696, 6912, 7223, 7456, 7936, 8388, 8928, 9216, 11184, 11904, 12582, 13392, 13824, 14446, 14912, 15872, 16776, 17856, 18432, 21669, 22368, 23808, 25164, 26784, 27648, 28892, 29824, 31744, 33552, 35712, 43338, 44736, 47616, 50328, 53568, 55296, 57784, 59648, 63488, 65007, 67104, 71424, 86676, 89472, 95232, 100656, 107136, 115568, 119296, 130014, 134208, 142848, 173352, 178944, 190464, 195021, 201312, 214272, 231136, 238592, 260028, 268416, 285696, 346704, 357888, 390042, 402624, 428544, 462272, 477184, 520056, 536832, 571392, 693408, 715776, 780084, 805248, 857088, 924544, 1040112, 1073664, 1386816, 1431552, 1560168, 1610496, 1714176, 1849088, 2080224, 2147328, 2773632, 3120336, 3220992, 3698176, 4160448, 4294656, 5547264, 6240672, 6441984, 7396352, 8320896, 11094528, 12481344, 12883968, 14792704, 16641792, 22189056, 24962688, 33283584, 44378112, 49925376, 66567168, 99850752, 133134336, 199701504, 399403008]

約数ペア:

[(1, 399403008), (2, 199701504), (3, 133134336), (4, 99850752), (6, 66567168), (8, 49925376), (9, 44378112), (12, 33283584), (16, 24962688), (18, 22189056), (24, 16641792), (27, 14792704), (31, 12883968), (32, 12481344), (36, 11094528), (48, 8320896), (54, 7396352), (62, 6441984), (64, 6240672), (72, 5547264), (93, 4294656), (96, 4160448), (108, 3698176), (124, 3220992), (128, 3120336), (144, 2773632), (186, 2147328), (192, 2080224), (216, 1849088), (233, 1714176), (248, 1610496), (256, 1560168), (279, 1431552), (288, 1386816), (372, 1073664), (384, 1040112), (432, 924544), (466, 857088), (496, 805248), (512, 780084), (558, 715776), (576, 693408), (699, 571392), (744, 536832), (768, 520056), (837, 477184), (864, 462272), (932, 428544), (992, 402624), (1024, 390042), (1116, 357888), (1152, 346704), (1398, 285696), (1488, 268416), (1536, 260028), (1674, 238592), (1728, 231136), (1864, 214272), (1984, 201312), (2048, 195021), (2097, 190464), (2232, 178944), (2304, 173352), (2796, 142848), (2976, 134208), (3072, 130014), (3348, 119296), (3456, 115568), (3728, 107136), (3968, 100656), (4194, 95232), (4464, 89472), (4608, 86676), (5592, 71424), (5952, 67104), (6144, 65007), (6291, 63488), (6696, 59648), (6912, 57784), (7223, 55296), (7456, 53568), (7936, 50328), (8388, 47616), (8928, 44736), (9216, 43338), (11184, 35712), (11904, 33552), (12582, 31744), (13392, 29824), (13824, 28892), (14446, 27648), (14912, 26784), (15872, 25164), (16776, 23808), (17856, 22368), (18432, 21669)]