765006464

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{1061}}^1$

素因数の和:1249

約数の個数: 64

約数和(自身を含む): 1572864480

約数和(自身を除く): 807858016

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 131, 172, 262, 344, 524, 688, 1048, 1061, 1376, 2096, 2122, 2752, 4192, 4244, 5504, 5633, 8384, 8488, 11266, 16768, 16976, 22532, 33952, 45064, 45623, 67904, 90128, 91246, 135808, 138991, 180256, 182492, 277982, 360512, 364984, 555964, 721024, 729968, 1111928, 1459936, 2223856, 2919872, 4447712, 5839744, 5976613, 8895424, 11953226, 17790848, 23906452, 47812904, 95625808, 191251616, 382503232, 765006464]

約数ペア:

[(1, 765006464), (2, 382503232), (4, 191251616), (8, 95625808), (16, 47812904), (32, 23906452), (43, 17790848), (64, 11953226), (86, 8895424), (128, 5976613), (131, 5839744), (172, 4447712), (262, 2919872), (344, 2223856), (524, 1459936), (688, 1111928), (1048, 729968), (1061, 721024), (1376, 555964), (2096, 364984), (2122, 360512), (2752, 277982), (4192, 182492), (4244, 180256), (5504, 138991), (5633, 135808), (8384, 91246), (8488, 90128), (11266, 67904), (16768, 45623), (16976, 45064), (22532, 33952)]