278820864

素因数分解:

$2^{11}\times 3^2\times 7^1\times {\mathrm{2161}}^1$

素因数の和:2196

約数の個数: 144

約数和(自身を含む): 920752560

約数和(自身を除く): 641931696

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 512, 576, 672, 768, 896, 1008, 1024, 1152, 1344, 1536, 1792, 2016, 2048, 2161, 2304, 2688, 3072, 3584, 4032, 4322, 4608, 5376, 6144, 6483, 7168, 8064, 8644, 9216, 10752, 12966, 14336, 15127, 16128, 17288, 18432, 19449, 21504, 25932, 30254, 32256, 34576, 38898, 43008, 45381, 51864, 60508, 64512, 69152, 77796, 90762, 103728, 121016, 129024, 136143, 138304, 155592, 181524, 207456, 242032, 272286, 276608, 311184, 363048, 414912, 484064, 544572, 553216, 622368, 726096, 829824, 968128, 1089144, 1106432, 1244736, 1452192, 1659648, 1936256, 2178288, 2212864, 2489472, 2904384, 3319296, 3872512, 4356576, 4425728, 4978944, 5808768, 6638592, 7745024, 8713152, 9957888, 11617536, 13277184, 15490048, 17426304, 19915776, 23235072, 30980096, 34852608, 39831552, 46470144, 69705216, 92940288, 139410432, 278820864]

約数ペア:

[(1, 278820864), (2, 139410432), (3, 92940288), (4, 69705216), (6, 46470144), (7, 39831552), (8, 34852608), (9, 30980096), (12, 23235072), (14, 19915776), (16, 17426304), (18, 15490048), (21, 13277184), (24, 11617536), (28, 9957888), (32, 8713152), (36, 7745024), (42, 6638592), (48, 5808768), (56, 4978944), (63, 4425728), (64, 4356576), (72, 3872512), (84, 3319296), (96, 2904384), (112, 2489472), (126, 2212864), (128, 2178288), (144, 1936256), (168, 1659648), (192, 1452192), (224, 1244736), (252, 1106432), (256, 1089144), (288, 968128), (336, 829824), (384, 726096), (448, 622368), (504, 553216), (512, 544572), (576, 484064), (672, 414912), (768, 363048), (896, 311184), (1008, 276608), (1024, 272286), (1152, 242032), (1344, 207456), (1536, 181524), (1792, 155592), (2016, 138304), (2048, 136143), (2161, 129024), (2304, 121016), (2688, 103728), (3072, 90762), (3584, 77796), (4032, 69152), (4322, 64512), (4608, 60508), (5376, 51864), (6144, 45381), (6483, 43008), (7168, 38898), (8064, 34576), (8644, 32256), (9216, 30254), (10752, 25932), (12966, 21504), (14336, 19449), (15127, 18432), (16128, 17288)]