21018964992

素因数分解:

$2^{10}\times 3^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1\times {\mathrm{337}}^1$

素因数の和:696

約数の個数: 176

約数和(自身を含む): 57122108160

約数和(自身を除く): 36103143168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 79, 96, 128, 158, 192, 237, 256, 257, 316, 337, 384, 474, 512, 514, 632, 674, 768, 771, 948, 1011, 1024, 1028, 1264, 1348, 1536, 1542, 1896, 2022, 2056, 2528, 2696, 3072, 3084, 3792, 4044, 4112, 5056, 5392, 6168, 7584, 8088, 8224, 10112, 10784, 12336, 15168, 16176, 16448, 20224, 20303, 21568, 24672, 26623, 30336, 32352, 32896, 40448, 40606, 43136, 49344, 53246, 60672, 60909, 64704, 65792, 79869, 80896, 81212, 86272, 86609, 98688, 106492, 121344, 121818, 129408, 131584, 159738, 162424, 172544, 173218, 197376, 212984, 242688, 243636, 258816, 259827, 263168, 319476, 324848, 345088, 346436, 394752, 425968, 487272, 517632, 519654, 638952, 649696, 692872, 789504, 851936, 974544, 1035264, 1039308, 1277904, 1299392, 1385744, 1703872, 1949088, 2078616, 2555808, 2598784, 2771488, 3407744, 3898176, 4157232, 5111616, 5197568, 5542976, 6815488, 6842111, 7796352, 8314464, 10223232, 10395136, 11085952, 13630976, 13684222, 15592704, 16628928, 20446464, 20526333, 20790272, 22171904, 27261952, 27368444, 31185408, 33257856, 40892928, 41052666, 44343808, 54736888, 62370816, 66515712, 81785856, 82105332, 88687616, 109473776, 133031424, 164210664, 218947552, 266062848, 328421328, 437895104, 656842656, 875790208, 1313685312, 1751580416, 2627370624, 3503160832, 5254741248, 7006321664, 10509482496, 21018964992]

約数ペア:

[(1, 21018964992), (2, 10509482496), (3, 7006321664), (4, 5254741248), (6, 3503160832), (8, 2627370624), (12, 1751580416), (16, 1313685312), (24, 875790208), (32, 656842656), (48, 437895104), (64, 328421328), (79, 266062848), (96, 218947552), (128, 164210664), (158, 133031424), (192, 109473776), (237, 88687616), (256, 82105332), (257, 81785856), (316, 66515712), (337, 62370816), (384, 54736888), (474, 44343808), (512, 41052666), (514, 40892928), (632, 33257856), (674, 31185408), (768, 27368444), (771, 27261952), (948, 22171904), (1011, 20790272), (1024, 20526333), (1028, 20446464), (1264, 16628928), (1348, 15592704), (1536, 13684222), (1542, 13630976), (1896, 11085952), (2022, 10395136), (2056, 10223232), (2528, 8314464), (2696, 7796352), (3072, 6842111), (3084, 6815488), (3792, 5542976), (4044, 5197568), (4112, 5111616), (5056, 4157232), (5392, 3898176), (6168, 3407744), (7584, 2771488), (8088, 2598784), (8224, 2555808), (10112, 2078616), (10784, 1949088), (12336, 1703872), (15168, 1385744), (16176, 1299392), (16448, 1277904), (20224, 1039308), (20303, 1035264), (21568, 974544), (24672, 851936), (26623, 789504), (30336, 692872), (32352, 649696), (32896, 638952), (40448, 519654), (40606, 517632), (43136, 487272), (49344, 425968), (53246, 394752), (60672, 346436), (60909, 345088), (64704, 324848), (65792, 319476), (79869, 263168), (80896, 259827), (81212, 258816), (86272, 243636), (86609, 242688), (98688, 212984), (106492, 197376), (121344, 173218), (121818, 172544), (129408, 162424), (131584, 159738)]