231699456

素因数分解:

$2^{10}\times 3^2\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:868

約数の個数: 132

約数和(自身を含む): 691460224

約数和(自身を除く): 459760768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 256, 279, 288, 372, 384, 496, 512, 558, 576, 744, 768, 811, 992, 1024, 1116, 1152, 1488, 1536, 1622, 1984, 2232, 2304, 2433, 2976, 3072, 3244, 3968, 4464, 4608, 4866, 5952, 6488, 7299, 7936, 8928, 9216, 9732, 11904, 12976, 14598, 15872, 17856, 19464, 23808, 25141, 25952, 29196, 31744, 35712, 38928, 47616, 50282, 51904, 58392, 71424, 75423, 77856, 95232, 100564, 103808, 116784, 142848, 150846, 155712, 201128, 207616, 226269, 233568, 285696, 301692, 311424, 402256, 415232, 452538, 467136, 603384, 622848, 804512, 830464, 905076, 934272, 1206768, 1245696, 1609024, 1810152, 1868544, 2413536, 2491392, 3218048, 3620304, 3737088, 4827072, 6436096, 7240608, 7474176, 9654144, 12872192, 14481216, 19308288, 25744384, 28962432, 38616576, 57924864, 77233152, 115849728, 231699456]

約数ペア:

[(1, 231699456), (2, 115849728), (3, 77233152), (4, 57924864), (6, 38616576), (8, 28962432), (9, 25744384), (12, 19308288), (16, 14481216), (18, 12872192), (24, 9654144), (31, 7474176), (32, 7240608), (36, 6436096), (48, 4827072), (62, 3737088), (64, 3620304), (72, 3218048), (93, 2491392), (96, 2413536), (124, 1868544), (128, 1810152), (144, 1609024), (186, 1245696), (192, 1206768), (248, 934272), (256, 905076), (279, 830464), (288, 804512), (372, 622848), (384, 603384), (496, 467136), (512, 452538), (558, 415232), (576, 402256), (744, 311424), (768, 301692), (811, 285696), (992, 233568), (1024, 226269), (1116, 207616), (1152, 201128), (1488, 155712), (1536, 150846), (1622, 142848), (1984, 116784), (2232, 103808), (2304, 100564), (2433, 95232), (2976, 77856), (3072, 75423), (3244, 71424), (3968, 58392), (4464, 51904), (4608, 50282), (4866, 47616), (5952, 38928), (6488, 35712), (7299, 31744), (7936, 29196), (8928, 25952), (9216, 25141), (9732, 23808), (11904, 19464), (12976, 17856), (14598, 15872)]