245177856

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{691}}^1$

素因数の和:733

約数の個数: 240

約数和(自身を含む): 883479168

約数和(自身を除く): 638301312

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, 691, 693, 704, 768, 792, 896, 924, 1008, 1056, 1152, 1232, 1344, 1382, 1386, 1408, 1536, 1584, 1792, 1848, 2016, 2073, 2112, 2304, 2464, 2688, 2764, 2772, 2816, 3168, 3584, 3696, 4032, 4146, 4224, 4608, 4837, 4928, 5376, 5528, 5544, 5632, 6219, 6336, 7392, 7601, 8064, 8292, 8448, 9674, 9856, 10752, 11056, 11088, 12438, 12672, 14511, 14784, 15202, 16128, 16584, 16896, 19348, 19712, 22112, 22176, 22803, 24876, 25344, 29022, 29568, 30404, 32256, 33168, 38696, 39424, 43533, 44224, 44352, 45606, 49752, 50688, 53207, 58044, 59136, 60808, 66336, 68409, 77392, 87066, 88448, 88704, 91212, 99504, 106414, 116088, 118272, 121616, 132672, 136818, 154784, 159621, 174132, 176896, 177408, 182424, 199008, 212828, 232176, 243232, 265344, 273636, 309568, 319242, 348264, 353792, 354816, 364848, 398016, 425656, 464352, 478863, 486464, 530688, 547272, 619136, 638484, 696528, 729696, 796032, 851312, 928704, 957726, 972928, 1061376, 1094544, 1238272, 1276968, 1393056, 1459392, 1592064, 1702624, 1857408, 1915452, 1945856, 2189088, 2476544, 2553936, 2786112, 2918784, 3184128, 3405248, 3714816, 3830904, 3891712, 4378176, 5107872, 5572224, 5837568, 6810496, 7429632, 7661808, 8756352, 10215744, 11144448, 11675136, 13620992, 15323616, 17512704, 20431488, 22288896, 27241984, 30647232, 35025408, 40862976, 61294464, 81725952, 122588928, 245177856]

約数ペア:

[(1, 245177856), (2, 122588928), (3, 81725952), (4, 61294464), (6, 40862976), (7, 35025408), (8, 30647232), (9, 27241984), (11, 22288896), (12, 20431488), (14, 17512704), (16, 15323616), (18, 13620992), (21, 11675136), (22, 11144448), (24, 10215744), (28, 8756352), (32, 7661808), (33, 7429632), (36, 6810496), (42, 5837568), (44, 5572224), (48, 5107872), (56, 4378176), (63, 3891712), (64, 3830904), (66, 3714816), (72, 3405248), (77, 3184128), (84, 2918784), (88, 2786112), (96, 2553936), (99, 2476544), (112, 2189088), (126, 1945856), (128, 1915452), (132, 1857408), (144, 1702624), (154, 1592064), (168, 1459392), (176, 1393056), (192, 1276968), (198, 1238272), (224, 1094544), (231, 1061376), (252, 972928), (256, 957726), (264, 928704), (288, 851312), (308, 796032), (336, 729696), (352, 696528), (384, 638484), (396, 619136), (448, 547272), (462, 530688), (504, 486464), (512, 478863), (528, 464352), (576, 425656), (616, 398016), (672, 364848), (691, 354816), (693, 353792), (704, 348264), (768, 319242), (792, 309568), (896, 273636), (924, 265344), (1008, 243232), (1056, 232176), (1152, 212828), (1232, 199008), (1344, 182424), (1382, 177408), (1386, 176896), (1408, 174132), (1536, 159621), (1584, 154784), (1792, 136818), (1848, 132672), (2016, 121616), (2073, 118272), (2112, 116088), (2304, 106414), (2464, 99504), (2688, 91212), (2764, 88704), (2772, 88448), (2816, 87066), (3168, 77392), (3584, 68409), (3696, 66336), (4032, 60808), (4146, 59136), (4224, 58044), (4608, 53207), (4837, 50688), (4928, 49752), (5376, 45606), (5528, 44352), (5544, 44224), (5632, 43533), (6219, 39424), (6336, 38696), (7392, 33168), (7601, 32256), (8064, 30404), (8292, 29568), (8448, 29022), (9674, 25344), (9856, 24876), (10752, 22803), (11056, 22176), (11088, 22112), (12438, 19712), (12672, 19348), (14511, 16896), (14784, 16584), (15202, 16128)]