399555072

素因数分解:

$2^9\times 3^3\times 7^1\times {\mathrm{4129}}^1$

素因数の和:4163

約数の個数: 160

約数和(自身を含む): 1351996800

約数和(自身を除く): 952441728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 256, 288, 336, 378, 384, 432, 448, 504, 512, 576, 672, 756, 768, 864, 896, 1008, 1152, 1344, 1512, 1536, 1728, 1792, 2016, 2304, 2688, 3024, 3456, 3584, 4032, 4129, 4608, 5376, 6048, 6912, 8064, 8258, 10752, 12096, 12387, 13824, 16128, 16516, 24192, 24774, 28903, 32256, 33032, 37161, 48384, 49548, 57806, 66064, 74322, 86709, 96768, 99096, 111483, 115612, 132128, 148644, 173418, 198192, 222966, 231224, 260127, 264256, 297288, 346836, 396384, 445932, 462448, 520254, 528512, 594576, 693672, 780381, 792768, 891864, 924896, 1040508, 1057024, 1189152, 1387344, 1560762, 1585536, 1783728, 1849792, 2081016, 2114048, 2378304, 2774688, 3121524, 3171072, 3567456, 3699584, 4162032, 4756608, 5549376, 6243048, 6342144, 7134912, 7399168, 8324064, 9513216, 11098752, 12486096, 14269824, 14798336, 16648128, 19026432, 22197504, 24972192, 28539648, 33296256, 44395008, 49944384, 57079296, 66592512, 99888768, 133185024, 199777536, 399555072]

約数ペア:

[(1, 399555072), (2, 199777536), (3, 133185024), (4, 99888768), (6, 66592512), (7, 57079296), (8, 49944384), (9, 44395008), (12, 33296256), (14, 28539648), (16, 24972192), (18, 22197504), (21, 19026432), (24, 16648128), (27, 14798336), (28, 14269824), (32, 12486096), (36, 11098752), (42, 9513216), (48, 8324064), (54, 7399168), (56, 7134912), (63, 6342144), (64, 6243048), (72, 5549376), (84, 4756608), (96, 4162032), (108, 3699584), (112, 3567456), (126, 3171072), (128, 3121524), (144, 2774688), (168, 2378304), (189, 2114048), (192, 2081016), (216, 1849792), (224, 1783728), (252, 1585536), (256, 1560762), (288, 1387344), (336, 1189152), (378, 1057024), (384, 1040508), (432, 924896), (448, 891864), (504, 792768), (512, 780381), (576, 693672), (672, 594576), (756, 528512), (768, 520254), (864, 462448), (896, 445932), (1008, 396384), (1152, 346836), (1344, 297288), (1512, 264256), (1536, 260127), (1728, 231224), (1792, 222966), (2016, 198192), (2304, 173418), (2688, 148644), (3024, 132128), (3456, 115612), (3584, 111483), (4032, 99096), (4129, 96768), (4608, 86709), (5376, 74322), (6048, 66064), (6912, 57806), (8064, 49548), (8258, 48384), (10752, 37161), (12096, 33032), (12387, 32256), (13824, 28903), (16128, 24774), (16516, 24192)]