388260864

素因数分解:

$2^{10}\times 3^4\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:214

約数の個数: 220

約数和(自身を含む): 1204749568

約数和(自身を除く): 816488704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 81, 93, 96, 108, 124, 128, 144, 151, 162, 186, 192, 216, 248, 256, 279, 288, 302, 324, 372, 384, 432, 453, 496, 512, 558, 576, 604, 648, 744, 768, 837, 864, 906, 992, 1024, 1116, 1152, 1208, 1296, 1359, 1488, 1536, 1674, 1728, 1812, 1984, 2232, 2304, 2416, 2511, 2592, 2718, 2976, 3072, 3348, 3456, 3624, 3968, 4077, 4464, 4608, 4681, 4832, 5022, 5184, 5436, 5952, 6696, 6912, 7248, 7936, 8154, 8928, 9216, 9362, 9664, 10044, 10368, 10872, 11904, 12231, 13392, 13824, 14043, 14496, 15872, 16308, 17856, 18724, 19328, 20088, 20736, 21744, 23808, 24462, 26784, 27648, 28086, 28992, 31744, 32616, 35712, 37448, 38656, 40176, 41472, 42129, 43488, 47616, 48924, 53568, 56172, 57984, 65232, 71424, 74896, 77312, 80352, 82944, 84258, 86976, 95232, 97848, 107136, 112344, 115968, 126387, 130464, 142848, 149792, 154624, 160704, 168516, 173952, 195696, 214272, 224688, 231936, 252774, 260928, 285696, 299584, 321408, 337032, 347904, 379161, 391392, 428544, 449376, 463872, 505548, 521856, 599168, 642816, 674064, 695808, 758322, 782784, 857088, 898752, 1011096, 1043712, 1198336, 1285632, 1348128, 1391616, 1516644, 1565568, 1797504, 2022192, 2087424, 2396672, 2571264, 2696256, 3033288, 3131136, 3595008, 4044384, 4174848, 4793344, 5392512, 6066576, 6262272, 7190016, 8088768, 10785024, 12133152, 12524544, 14380032, 16177536, 21570048, 24266304, 32355072, 43140096, 48532608, 64710144, 97065216, 129420288, 194130432, 388260864]

約数ペア:

[(1, 388260864), (2, 194130432), (3, 129420288), (4, 97065216), (6, 64710144), (8, 48532608), (9, 43140096), (12, 32355072), (16, 24266304), (18, 21570048), (24, 16177536), (27, 14380032), (31, 12524544), (32, 12133152), (36, 10785024), (48, 8088768), (54, 7190016), (62, 6262272), (64, 6066576), (72, 5392512), (81, 4793344), (93, 4174848), (96, 4044384), (108, 3595008), (124, 3131136), (128, 3033288), (144, 2696256), (151, 2571264), (162, 2396672), (186, 2087424), (192, 2022192), (216, 1797504), (248, 1565568), (256, 1516644), (279, 1391616), (288, 1348128), (302, 1285632), (324, 1198336), (372, 1043712), (384, 1011096), (432, 898752), (453, 857088), (496, 782784), (512, 758322), (558, 695808), (576, 674064), (604, 642816), (648, 599168), (744, 521856), (768, 505548), (837, 463872), (864, 449376), (906, 428544), (992, 391392), (1024, 379161), (1116, 347904), (1152, 337032), (1208, 321408), (1296, 299584), (1359, 285696), (1488, 260928), (1536, 252774), (1674, 231936), (1728, 224688), (1812, 214272), (1984, 195696), (2232, 173952), (2304, 168516), (2416, 160704), (2511, 154624), (2592, 149792), (2718, 142848), (2976, 130464), (3072, 126387), (3348, 115968), (3456, 112344), (3624, 107136), (3968, 97848), (4077, 95232), (4464, 86976), (4608, 84258), (4681, 82944), (4832, 80352), (5022, 77312), (5184, 74896), (5436, 71424), (5952, 65232), (6696, 57984), (6912, 56172), (7248, 53568), (7936, 48924), (8154, 47616), (8928, 43488), (9216, 42129), (9362, 41472), (9664, 40176), (10044, 38656), (10368, 37448), (10872, 35712), (11904, 32616), (12231, 31744), (13392, 28992), (13824, 28086), (14043, 27648), (14496, 26784), (15872, 24462), (16308, 23808), (17856, 21744), (18724, 20736), (19328, 20088)]