258971904

素因数分解:

$2^8\times 3^5\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:235

約数の個数: 216

約数和(自身を含む): 812465472

約数和(自身を除く): 553493568

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, 256, 276, 288, 324, 362, 368, 384, 414, 432, 486, 543, 552, 576, 621, 648, 724, 736, 768, 828, 864, 972, 1086, 1104, 1152, 1242, 1296, 1448, 1472, 1629, 1656, 1728, 1863, 1944, 2172, 2208, 2304, 2484, 2592, 2896, 2944, 3258, 3312, 3456, 3726, 3888, 4163, 4344, 4416, 4887, 4968, 5184, 5589, 5792, 5888, 6516, 6624, 6912, 7452, 7776, 8326, 8688, 8832, 9774, 9936, 10368, 11178, 11584, 12489, 13032, 13248, 14661, 14904, 15552, 16652, 17376, 17664, 19548, 19872, 20736, 22356, 23168, 24978, 26064, 26496, 29322, 29808, 31104, 33304, 34752, 37467, 39096, 39744, 43983, 44712, 46336, 49956, 52128, 52992, 58644, 59616, 62208, 66608, 69504, 74934, 78192, 79488, 87966, 89424, 99912, 104256, 112401, 117288, 119232, 133216, 139008, 149868, 156384, 158976, 175932, 178848, 199824, 208512, 224802, 234576, 238464, 266432, 299736, 312768, 337203, 351864, 357696, 399648, 417024, 449604, 469152, 476928, 532864, 599472, 625536, 674406, 703728, 715392, 799296, 899208, 938304, 1011609, 1065728, 1198944, 1251072, 1348812, 1407456, 1430784, 1598592, 1798416, 1876608, 2023218, 2397888, 2697624, 2814912, 3197184, 3596832, 3753216, 4046436, 4795776, 5395248, 5629824, 7193664, 8092872, 9591552, 10790496, 11259648, 14387328, 16185744, 21580992, 28774656, 32371488, 43161984, 64742976, 86323968, 129485952, 258971904]

約数ペア:

[(1, 258971904), (2, 129485952), (3, 86323968), (4, 64742976), (6, 43161984), (8, 32371488), (9, 28774656), (12, 21580992), (16, 16185744), (18, 14387328), (23, 11259648), (24, 10790496), (27, 9591552), (32, 8092872), (36, 7193664), (46, 5629824), (48, 5395248), (54, 4795776), (64, 4046436), (69, 3753216), (72, 3596832), (81, 3197184), (92, 2814912), (96, 2697624), (108, 2397888), (128, 2023218), (138, 1876608), (144, 1798416), (162, 1598592), (181, 1430784), (184, 1407456), (192, 1348812), (207, 1251072), (216, 1198944), (243, 1065728), (256, 1011609), (276, 938304), (288, 899208), (324, 799296), (362, 715392), (368, 703728), (384, 674406), (414, 625536), (432, 599472), (486, 532864), (543, 476928), (552, 469152), (576, 449604), (621, 417024), (648, 399648), (724, 357696), (736, 351864), (768, 337203), (828, 312768), (864, 299736), (972, 266432), (1086, 238464), (1104, 234576), (1152, 224802), (1242, 208512), (1296, 199824), (1448, 178848), (1472, 175932), (1629, 158976), (1656, 156384), (1728, 149868), (1863, 139008), (1944, 133216), (2172, 119232), (2208, 117288), (2304, 112401), (2484, 104256), (2592, 99912), (2896, 89424), (2944, 87966), (3258, 79488), (3312, 78192), (3456, 74934), (3726, 69504), (3888, 66608), (4163, 62208), (4344, 59616), (4416, 58644), (4887, 52992), (4968, 52128), (5184, 49956), (5589, 46336), (5792, 44712), (5888, 43983), (6516, 39744), (6624, 39096), (6912, 37467), (7452, 34752), (7776, 33304), (8326, 31104), (8688, 29808), (8832, 29322), (9774, 26496), (9936, 26064), (10368, 24978), (11178, 23168), (11584, 22356), (12489, 20736), (13032, 19872), (13248, 19548), (14661, 17664), (14904, 17376), (15552, 16652)]