388457856

素因数分解:

$2^7\times 3^6\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:236

約数の個数: 224

約数和(自身を含む): 1217427120

約数和(自身を除く): 828969264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 81, 92, 96, 108, 128, 138, 144, 162, 181, 184, 192, 207, 216, 243, 276, 288, 324, 362, 368, 384, 414, 432, 486, 543, 552, 576, 621, 648, 724, 729, 736, 828, 864, 972, 1086, 1104, 1152, 1242, 1296, 1448, 1458, 1472, 1629, 1656, 1728, 1863, 1944, 2172, 2208, 2484, 2592, 2896, 2916, 2944, 3258, 3312, 3456, 3726, 3888, 4163, 4344, 4416, 4887, 4968, 5184, 5589, 5792, 5832, 6516, 6624, 7452, 7776, 8326, 8688, 8832, 9774, 9936, 10368, 11178, 11584, 11664, 12489, 13032, 13248, 14661, 14904, 15552, 16652, 16767, 17376, 19548, 19872, 22356, 23168, 23328, 24978, 26064, 26496, 29322, 29808, 31104, 33304, 33534, 34752, 37467, 39096, 39744, 43983, 44712, 46656, 49956, 52128, 58644, 59616, 66608, 67068, 69504, 74934, 78192, 79488, 87966, 89424, 93312, 99912, 104256, 112401, 117288, 119232, 131949, 133216, 134136, 149868, 156384, 175932, 178848, 199824, 208512, 224802, 234576, 238464, 263898, 266432, 268272, 299736, 312768, 337203, 351864, 357696, 399648, 449604, 469152, 527796, 532864, 536544, 599472, 625536, 674406, 703728, 715392, 799296, 899208, 938304, 1011609, 1055592, 1073088, 1198944, 1348812, 1407456, 1598592, 1798416, 1876608, 2023218, 2111184, 2146176, 2397888, 2697624, 2814912, 3034827, 3596832, 4046436, 4222368, 4795776, 5395248, 5629824, 6069654, 7193664, 8092872, 8444736, 10790496, 12139308, 14387328, 16185744, 16889472, 21580992, 24278616, 32371488, 43161984, 48557232, 64742976, 97114464, 129485952, 194228928, 388457856]

約数ペア:

[(1, 388457856), (2, 194228928), (3, 129485952), (4, 97114464), (6, 64742976), (8, 48557232), (9, 43161984), (12, 32371488), (16, 24278616), (18, 21580992), (23, 16889472), (24, 16185744), (27, 14387328), (32, 12139308), (36, 10790496), (46, 8444736), (48, 8092872), (54, 7193664), (64, 6069654), (69, 5629824), (72, 5395248), (81, 4795776), (92, 4222368), (96, 4046436), (108, 3596832), (128, 3034827), (138, 2814912), (144, 2697624), (162, 2397888), (181, 2146176), (184, 2111184), (192, 2023218), (207, 1876608), (216, 1798416), (243, 1598592), (276, 1407456), (288, 1348812), (324, 1198944), (362, 1073088), (368, 1055592), (384, 1011609), (414, 938304), (432, 899208), (486, 799296), (543, 715392), (552, 703728), (576, 674406), (621, 625536), (648, 599472), (724, 536544), (729, 532864), (736, 527796), (828, 469152), (864, 449604), (972, 399648), (1086, 357696), (1104, 351864), (1152, 337203), (1242, 312768), (1296, 299736), (1448, 268272), (1458, 266432), (1472, 263898), (1629, 238464), (1656, 234576), (1728, 224802), (1863, 208512), (1944, 199824), (2172, 178848), (2208, 175932), (2484, 156384), (2592, 149868), (2896, 134136), (2916, 133216), (2944, 131949), (3258, 119232), (3312, 117288), (3456, 112401), (3726, 104256), (3888, 99912), (4163, 93312), (4344, 89424), (4416, 87966), (4887, 79488), (4968, 78192), (5184, 74934), (5589, 69504), (5792, 67068), (5832, 66608), (6516, 59616), (6624, 58644), (7452, 52128), (7776, 49956), (8326, 46656), (8688, 44712), (8832, 43983), (9774, 39744), (9936, 39096), (10368, 37467), (11178, 34752), (11584, 33534), (11664, 33304), (12489, 31104), (13032, 29808), (13248, 29322), (14661, 26496), (14904, 26064), (15552, 24978), (16652, 23328), (16767, 23168), (17376, 22356), (19548, 19872)]