1256403456

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3541}}^1$

素因数の和:3583

約数の個数: 240

約数和(自身を含む): 4522085568

約数和(自身を除く): 3265682112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 56, 63, 64, 66, 72, 77, 84, 88, 96, 99, 112, 126, 128, 132, 144, 154, 168, 176, 192, 198, 224, 231, 252, 256, 264, 288, 308, 336, 352, 384, 396, 448, 462, 504, 512, 528, 576, 616, 672, 693, 704, 768, 792, 896, 924, 1008, 1056, 1152, 1232, 1344, 1386, 1408, 1536, 1584, 1792, 1848, 2016, 2112, 2304, 2464, 2688, 2772, 2816, 3168, 3541, 3584, 3696, 4032, 4224, 4608, 4928, 5376, 5544, 5632, 6336, 7082, 7392, 8064, 8448, 9856, 10623, 10752, 11088, 12672, 14164, 14784, 16128, 16896, 19712, 21246, 22176, 24787, 25344, 28328, 29568, 31869, 32256, 38951, 39424, 42492, 44352, 49574, 50688, 56656, 59136, 63738, 74361, 77902, 84984, 88704, 99148, 113312, 116853, 118272, 127476, 148722, 155804, 169968, 177408, 198296, 223083, 226624, 233706, 254952, 272657, 297444, 311608, 339936, 350559, 354816, 396592, 446166, 453248, 467412, 509904, 545314, 594888, 623216, 679872, 701118, 793184, 817971, 892332, 906496, 934824, 1019808, 1090628, 1189776, 1246432, 1359744, 1402236, 1586368, 1635942, 1784664, 1812992, 1869648, 2039616, 2181256, 2379552, 2453913, 2492864, 2719488, 2804472, 3172736, 3271884, 3569328, 3739296, 4079232, 4362512, 4759104, 4907826, 4985728, 5438976, 5608944, 6345472, 6543768, 7138656, 7478592, 8158464, 8725024, 9518208, 9815652, 9971456, 11217888, 12690944, 13087536, 14277312, 14957184, 16316928, 17450048, 19036416, 19631304, 19942912, 22435776, 26175072, 28554624, 29914368, 34900096, 38072832, 39262608, 44871552, 52350144, 57109248, 59828736, 69800192, 78525216, 89743104, 104700288, 114218496, 139600384, 157050432, 179486208, 209400576, 314100864, 418801152, 628201728, 1256403456]

約数ペア:

[(1, 1256403456), (2, 628201728), (3, 418801152), (4, 314100864), (6, 209400576), (7, 179486208), (8, 157050432), (9, 139600384), (11, 114218496), (12, 104700288), (14, 89743104), (16, 78525216), (18, 69800192), (21, 59828736), (22, 57109248), (24, 52350144), (28, 44871552), (32, 39262608), (33, 38072832), (36, 34900096), (42, 29914368), (44, 28554624), (48, 26175072), (56, 22435776), (63, 19942912), (64, 19631304), (66, 19036416), (72, 17450048), (77, 16316928), (84, 14957184), (88, 14277312), (96, 13087536), (99, 12690944), (112, 11217888), (126, 9971456), (128, 9815652), (132, 9518208), (144, 8725024), (154, 8158464), (168, 7478592), (176, 7138656), (192, 6543768), (198, 6345472), (224, 5608944), (231, 5438976), (252, 4985728), (256, 4907826), (264, 4759104), (288, 4362512), (308, 4079232), (336, 3739296), (352, 3569328), (384, 3271884), (396, 3172736), (448, 2804472), (462, 2719488), (504, 2492864), (512, 2453913), (528, 2379552), (576, 2181256), (616, 2039616), (672, 1869648), (693, 1812992), (704, 1784664), (768, 1635942), (792, 1586368), (896, 1402236), (924, 1359744), (1008, 1246432), (1056, 1189776), (1152, 1090628), (1232, 1019808), (1344, 934824), (1386, 906496), (1408, 892332), (1536, 817971), (1584, 793184), (1792, 701118), (1848, 679872), (2016, 623216), (2112, 594888), (2304, 545314), (2464, 509904), (2688, 467412), (2772, 453248), (2816, 446166), (3168, 396592), (3541, 354816), (3584, 350559), (3696, 339936), (4032, 311608), (4224, 297444), (4608, 272657), (4928, 254952), (5376, 233706), (5544, 226624), (5632, 223083), (6336, 198296), (7082, 177408), (7392, 169968), (8064, 155804), (8448, 148722), (9856, 127476), (10623, 118272), (10752, 116853), (11088, 113312), (12672, 99148), (14164, 88704), (14784, 84984), (16128, 77902), (16896, 74361), (19712, 63738), (21246, 59136), (22176, 56656), (24787, 50688), (25344, 49574), (28328, 44352), (29568, 42492), (31869, 39424), (32256, 38951)]