668833536

素因数分解:

$2^8\times 3^1\times 7^3\times {\mathrm{2539}}^1$

素因数の和:2579

約数の個数: 144

約数和(自身を含む): 2076704000

約数和(自身を除く): 1407870464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 343, 384, 392, 448, 588, 672, 686, 768, 784, 896, 1029, 1176, 1344, 1372, 1568, 1792, 2058, 2352, 2539, 2688, 2744, 3136, 4116, 4704, 5078, 5376, 5488, 6272, 7617, 8232, 9408, 10156, 10976, 12544, 15234, 16464, 17773, 18816, 20312, 21952, 30468, 32928, 35546, 37632, 40624, 43904, 53319, 60936, 65856, 71092, 81248, 87808, 106638, 121872, 124411, 131712, 142184, 162496, 213276, 243744, 248822, 263424, 284368, 324992, 373233, 426552, 487488, 497644, 568736, 649984, 746466, 853104, 870877, 974976, 995288, 1137472, 1492932, 1706208, 1741754, 1949952, 1990576, 2274944, 2612631, 2985864, 3412416, 3483508, 3981152, 4549888, 5225262, 5971728, 6824832, 6967016, 7962304, 10450524, 11943456, 13649664, 13934032, 15924608, 20901048, 23886912, 27868064, 31849216, 41802096, 47773824, 55736128, 83604192, 95547648, 111472256, 167208384, 222944512, 334416768, 668833536]

約数ペア:

[(1, 668833536), (2, 334416768), (3, 222944512), (4, 167208384), (6, 111472256), (7, 95547648), (8, 83604192), (12, 55736128), (14, 47773824), (16, 41802096), (21, 31849216), (24, 27868064), (28, 23886912), (32, 20901048), (42, 15924608), (48, 13934032), (49, 13649664), (56, 11943456), (64, 10450524), (84, 7962304), (96, 6967016), (98, 6824832), (112, 5971728), (128, 5225262), (147, 4549888), (168, 3981152), (192, 3483508), (196, 3412416), (224, 2985864), (256, 2612631), (294, 2274944), (336, 1990576), (343, 1949952), (384, 1741754), (392, 1706208), (448, 1492932), (588, 1137472), (672, 995288), (686, 974976), (768, 870877), (784, 853104), (896, 746466), (1029, 649984), (1176, 568736), (1344, 497644), (1372, 487488), (1568, 426552), (1792, 373233), (2058, 324992), (2352, 284368), (2539, 263424), (2688, 248822), (2744, 243744), (3136, 213276), (4116, 162496), (4704, 142184), (5078, 131712), (5376, 124411), (5488, 121872), (6272, 106638), (7617, 87808), (8232, 81248), (9408, 71092), (10156, 65856), (10976, 60936), (12544, 53319), (15234, 43904), (16464, 40624), (17773, 37632), (18816, 35546), (20312, 32928), (21952, 30468)]