997887744

素因数分解:

$2^8\times 3^2\times 7^2\times {\mathrm{8839}}^1$

素因数の和:8875

約数の個数: 162

約数和(自身を含む): 3347274840

約数和(自身を除く): 2349387096

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 168, 192, 196, 224, 252, 256, 288, 294, 336, 384, 392, 441, 448, 504, 576, 588, 672, 768, 784, 882, 896, 1008, 1152, 1176, 1344, 1568, 1764, 1792, 2016, 2304, 2352, 2688, 3136, 3528, 4032, 4704, 5376, 6272, 7056, 8064, 8839, 9408, 12544, 14112, 16128, 17678, 18816, 26517, 28224, 35356, 37632, 53034, 56448, 61873, 70712, 79551, 106068, 112896, 123746, 141424, 159102, 185619, 212136, 247492, 282848, 318204, 371238, 424272, 433111, 494984, 556857, 565696, 636408, 742476, 848544, 866222, 989968, 1113714, 1131392, 1272816, 1299333, 1484952, 1697088, 1732444, 1979936, 2227428, 2262784, 2545632, 2598666, 2969904, 3394176, 3464888, 3897999, 3959872, 4454856, 5091264, 5197332, 5939808, 6788352, 6929776, 7795998, 7919744, 8909712, 10182528, 10394664, 11879616, 13859552, 15591996, 15839488, 17819424, 20365056, 20789328, 23759232, 27719104, 31183992, 35638848, 41578656, 47518464, 55438208, 62367984, 71277696, 83157312, 110876416, 124735968, 142555392, 166314624, 249471936, 332629248, 498943872, 997887744]

約数ペア:

[(1, 997887744), (2, 498943872), (3, 332629248), (4, 249471936), (6, 166314624), (7, 142555392), (8, 124735968), (9, 110876416), (12, 83157312), (14, 71277696), (16, 62367984), (18, 55438208), (21, 47518464), (24, 41578656), (28, 35638848), (32, 31183992), (36, 27719104), (42, 23759232), (48, 20789328), (49, 20365056), (56, 17819424), (63, 15839488), (64, 15591996), (72, 13859552), (84, 11879616), (96, 10394664), (98, 10182528), (112, 8909712), (126, 7919744), (128, 7795998), (144, 6929776), (147, 6788352), (168, 5939808), (192, 5197332), (196, 5091264), (224, 4454856), (252, 3959872), (256, 3897999), (288, 3464888), (294, 3394176), (336, 2969904), (384, 2598666), (392, 2545632), (441, 2262784), (448, 2227428), (504, 1979936), (576, 1732444), (588, 1697088), (672, 1484952), (768, 1299333), (784, 1272816), (882, 1131392), (896, 1113714), (1008, 989968), (1152, 866222), (1176, 848544), (1344, 742476), (1568, 636408), (1764, 565696), (1792, 556857), (2016, 494984), (2304, 433111), (2352, 424272), (2688, 371238), (3136, 318204), (3528, 282848), (4032, 247492), (4704, 212136), (5376, 185619), (6272, 159102), (7056, 141424), (8064, 123746), (8839, 112896), (9408, 106068), (12544, 79551), (14112, 70712), (16128, 61873), (17678, 56448), (18816, 53034), (26517, 37632), (28224, 35356)]