1997347968

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:161

約数の個数: 576

約数和(自身を含む): 7618665600

約数和(自身を除く): 5621317632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 23, 24, 28, 32, 33, 36, 42, 44, 46, 48, 56, 63, 64, 66, 69, 72, 77, 84, 88, 89, 92, 96, 99, 112, 121, 126, 128, 132, 138, 144, 154, 161, 168, 176, 178, 184, 192, 198, 207, 224, 231, 242, 252, 253, 264, 267, 276, 288, 308, 322, 336, 352, 356, 363, 368, 384, 396, 414, 448, 462, 483, 484, 504, 506, 528, 534, 552, 576, 616, 623, 644, 672, 693, 704, 712, 726, 736, 759, 792, 801, 828, 847, 896, 924, 966, 968, 979, 1008, 1012, 1056, 1068, 1089, 1104, 1152, 1232, 1246, 1288, 1344, 1386, 1408, 1424, 1449, 1452, 1472, 1518, 1584, 1602, 1656, 1694, 1771, 1848, 1869, 1932, 1936, 1958, 2016, 2024, 2047, 2112, 2136, 2178, 2208, 2277, 2464, 2492, 2541, 2576, 2688, 2772, 2783, 2848, 2898, 2904, 2937, 2944, 3036, 3168, 3204, 3312, 3388, 3542, 3696, 3738, 3864, 3872, 3916, 4032, 4048, 4094, 4224, 4272, 4356, 4416, 4554, 4928, 4984, 5082, 5152, 5313, 5544, 5566, 5607, 5696, 5796, 5808, 5874, 6072, 6141, 6336, 6408, 6624, 6776, 6853, 7084, 7392, 7476, 7623, 7728, 7744, 7832, 8064, 8096, 8188, 8349, 8544, 8712, 8811, 8832, 9108, 9856, 9968, 10164, 10304, 10626, 10769, 11088, 11132, 11214, 11392, 11592, 11616, 11748, 12144, 12282, 12672, 12816, 13248, 13552, 13706, 14168, 14329, 14784, 14952, 15246, 15456, 15488, 15664, 15939, 16192, 16376, 16698, 17088, 17424, 17622, 18216, 18423, 19481, 19936, 20328, 20559, 20608, 21252, 21538, 22176, 22264, 22428, 22517, 23184, 23232, 23496, 24288, 24564, 25047, 25632, 26496, 27104, 27412, 28336, 28658, 29568, 29904, 30492, 30912, 31328, 31878, 32307, 32384, 32752, 33396, 34176, 34848, 35244, 36432, 36846, 38962, 39872, 40656, 41118, 42504, 42987, 43076, 44352, 44528, 44856, 45034, 46368, 46464, 46992, 48576, 49128, 50094, 51264, 54208, 54824, 56672, 57316, 58443, 59808, 60984, 61677, 61824, 62656, 63756, 64614, 65504, 66792, 67551, 69696, 70488, 72864, 73692, 75383, 77924, 79744, 81312, 82236, 85008, 85974, 86152, 88704, 89056, 89712, 90068, 92736, 93984, 96921, 97152, 98256, 100188, 102528, 108416, 109648, 113344, 114632, 116886, 119616, 121968, 123354, 125312, 127512, 128961, 129228, 131008, 133584, 135102, 139392, 140976, 145728, 147384, 150766, 155848, 157619, 162624, 164472, 170016, 171948, 172304, 175329, 178112, 179424, 180136, 185472, 187968, 193842, 196512, 200376, 202653, 219296, 226149, 226688, 229264, 233772, 239232, 243936, 246708, 247687, 255024, 257922, 258456, 262016, 267168, 270204, 281952, 291456, 294768, 301532, 311696, 315238, 325248, 328944, 340032, 343896, 344608, 350658, 356224, 358848, 360272, 375936, 387684, 393024, 400752, 405306, 438592, 452298, 458528, 467544, 472857, 487872, 493416, 495374, 510048, 515844, 516912, 534336, 540408, 563904, 589536, 603064, 623392, 630476, 657888, 678447, 680064, 687792, 689216, 701316, 717696, 720544, 743061, 775368, 786048, 801504, 810612, 877184, 904596, 917056, 935088, 945714, 975744, 986832, 990748, 1020096, 1031688, 1033824, 1068672, 1080816, 1127808, 1179072, 1206128, 1246784, 1260952, 1315776, 1356894, 1375584, 1378432, 1402632, 1418571, 1441088, 1486122, 1550736, 1603008, 1621224, 1733809, 1809192, 1834112, 1870176, 1891428, 1973664, 1981496, 2040192, 2063376, 2067648, 2161632, 2229183, 2358144, 2412256, 2493568, 2521904, 2631552, 2713788, 2751168, 2805264, 2837142, 2882176, 2972244, 3101472, 3206016, 3242448, 3467618, 3618384, 3740352, 3782856, 3947328, 3962992, 4126752, 4135296, 4323264, 4458366, 4824512, 5043808, 5201427, 5427576, 5502336, 5610528, 5674284, 5944488, 6202944, 6484896, 6935236, 7236768, 7480704, 7565712, 7894656, 7925984, 8253504, 8646528, 8916732, 9649024, 10087616, 10402854, 10855152, 11221056, 11348568, 11888976, 12405888, 12969792, 13870472, 14473536, 15131424, 15604281, 15851968, 16507008, 17833464, 20175232, 20805708, 21710304, 22442112, 22697136, 23777952, 25939584, 27740944, 28947072, 30262848, 31208562, 31703936, 35666928, 41611416, 43420608, 45394272, 47555904, 55481888, 60525696, 62417124, 71333856, 83222832, 86841216, 90788544, 95111808, 110963776, 124834248, 142667712, 166445664, 181577088, 221927552, 249668496, 285335424, 332891328, 499336992, 665782656, 998673984, 1997347968]

約数ペア:

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