1905021888

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{128857}}^1$

素因数の和:128890

約数の個数: 112

約数和(自身を含む): 6284146944

約数和(自身を除く): 4379125056

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 112, 132, 154, 168, 176, 192, 224, 231, 264, 308, 336, 352, 448, 462, 528, 616, 672, 704, 924, 1056, 1232, 1344, 1848, 2112, 2464, 3696, 4928, 7392, 14784, 128857, 257714, 386571, 515428, 773142, 901999, 1030856, 1417427, 1546284, 1803998, 2061712, 2705997, 2834854, 3092568, 3607996, 4123424, 4252281, 5411994, 5669708, 6185136, 7215992, 8246848, 8504562, 9921989, 10823988, 11339416, 12370272, 14431984, 17009124, 19843978, 21647976, 22678832, 24740544, 28863968, 29765967, 34018248, 39687956, 43295952, 45357664, 57727936, 59531934, 68036496, 79375912, 86591904, 90715328, 119063868, 136072992, 158751824, 173183808, 238127736, 272145984, 317503648, 476255472, 635007296, 952510944, 1905021888]

約数ペア:

[(1, 1905021888), (2, 952510944), (3, 635007296), (4, 476255472), (6, 317503648), (7, 272145984), (8, 238127736), (11, 173183808), (12, 158751824), (14, 136072992), (16, 119063868), (21, 90715328), (22, 86591904), (24, 79375912), (28, 68036496), (32, 59531934), (33, 57727936), (42, 45357664), (44, 43295952), (48, 39687956), (56, 34018248), (64, 29765967), (66, 28863968), (77, 24740544), (84, 22678832), (88, 21647976), (96, 19843978), (112, 17009124), (132, 14431984), (154, 12370272), (168, 11339416), (176, 10823988), (192, 9921989), (224, 8504562), (231, 8246848), (264, 7215992), (308, 6185136), (336, 5669708), (352, 5411994), (448, 4252281), (462, 4123424), (528, 3607996), (616, 3092568), (672, 2834854), (704, 2705997), (924, 2061712), (1056, 1803998), (1232, 1546284), (1344, 1417427), (1848, 1030856), (2112, 901999), (2464, 773142), (3696, 515428), (4928, 386571), (7392, 257714), (14784, 128857)]