256902912

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{937}}^1$

素因数の和:983

約数の個数: 216

約数和(自身を含む): 897283296

約数和(自身を除く): 640380384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 42, 48, 51, 56, 63, 64, 68, 72, 84, 96, 102, 112, 119, 126, 128, 136, 144, 153, 168, 192, 204, 224, 238, 252, 256, 272, 288, 306, 336, 357, 384, 408, 448, 476, 504, 544, 576, 612, 672, 714, 768, 816, 896, 937, 952, 1008, 1071, 1088, 1152, 1224, 1344, 1428, 1632, 1792, 1874, 1904, 2016, 2142, 2176, 2304, 2448, 2688, 2811, 2856, 3264, 3748, 3808, 4032, 4284, 4352, 4896, 5376, 5622, 5712, 6528, 6559, 7496, 7616, 8064, 8433, 8568, 9792, 11244, 11424, 13056, 13118, 14992, 15232, 15929, 16128, 16866, 17136, 19584, 19677, 22488, 22848, 26236, 29984, 30464, 31858, 33732, 34272, 39168, 39354, 44976, 45696, 47787, 52472, 59031, 59968, 63716, 67464, 68544, 78708, 89952, 91392, 95574, 104944, 111503, 118062, 119936, 127432, 134928, 137088, 143361, 157416, 179904, 191148, 209888, 223006, 236124, 239872, 254864, 269856, 274176, 286722, 314832, 334509, 359808, 382296, 419776, 446012, 472248, 509728, 539712, 573444, 629664, 669018, 719616, 764592, 839552, 892024, 944496, 1003527, 1019456, 1079424, 1146888, 1259328, 1338036, 1529184, 1679104, 1784048, 1888992, 2007054, 2038912, 2158848, 2293776, 2518656, 2676072, 3058368, 3568096, 3777984, 4014108, 4077824, 4587552, 5037312, 5352144, 6116736, 7136192, 7555968, 8028216, 9175104, 10704288, 12233472, 14272384, 15111936, 16056432, 18350208, 21408576, 28544768, 32112864, 36700416, 42817152, 64225728, 85634304, 128451456, 256902912]

約数ペア:

[(1, 256902912), (2, 128451456), (3, 85634304), (4, 64225728), (6, 42817152), (7, 36700416), (8, 32112864), (9, 28544768), (12, 21408576), (14, 18350208), (16, 16056432), (17, 15111936), (18, 14272384), (21, 12233472), (24, 10704288), (28, 9175104), (32, 8028216), (34, 7555968), (36, 7136192), (42, 6116736), (48, 5352144), (51, 5037312), (56, 4587552), (63, 4077824), (64, 4014108), (68, 3777984), (72, 3568096), (84, 3058368), (96, 2676072), (102, 2518656), (112, 2293776), (119, 2158848), (126, 2038912), (128, 2007054), (136, 1888992), (144, 1784048), (153, 1679104), (168, 1529184), (192, 1338036), (204, 1259328), (224, 1146888), (238, 1079424), (252, 1019456), (256, 1003527), (272, 944496), (288, 892024), (306, 839552), (336, 764592), (357, 719616), (384, 669018), (408, 629664), (448, 573444), (476, 539712), (504, 509728), (544, 472248), (576, 446012), (612, 419776), (672, 382296), (714, 359808), (768, 334509), (816, 314832), (896, 286722), (937, 274176), (952, 269856), (1008, 254864), (1071, 239872), (1088, 236124), (1152, 223006), (1224, 209888), (1344, 191148), (1428, 179904), (1632, 157416), (1792, 143361), (1874, 137088), (1904, 134928), (2016, 127432), (2142, 119936), (2176, 118062), (2304, 111503), (2448, 104944), (2688, 95574), (2811, 91392), (2856, 89952), (3264, 78708), (3748, 68544), (3808, 67464), (4032, 63716), (4284, 59968), (4352, 59031), (4896, 52472), (5376, 47787), (5622, 45696), (5712, 44976), (6528, 39354), (6559, 39168), (7496, 34272), (7616, 33732), (8064, 31858), (8433, 30464), (8568, 29984), (9792, 26236), (11244, 22848), (11424, 22488), (13056, 19677), (13118, 19584), (14992, 17136), (15232, 16866), (15929, 16128)]