784811232

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:685

約数の個数: 144

約数和(自身を含む): 2306304000

約数和(自身を除く): 1521492768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 86, 96, 127, 129, 144, 172, 254, 258, 288, 344, 381, 387, 499, 508, 516, 688, 762, 774, 998, 1016, 1032, 1143, 1376, 1497, 1524, 1548, 1996, 2032, 2064, 2286, 2994, 3048, 3096, 3992, 4064, 4128, 4491, 4572, 5461, 5988, 6096, 6192, 7984, 8982, 9144, 10922, 11976, 12192, 12384, 15968, 16383, 17964, 18288, 21457, 21844, 23952, 32766, 35928, 36576, 42914, 43688, 47904, 49149, 63373, 64371, 65532, 71856, 85828, 87376, 98298, 126746, 128742, 131064, 143712, 171656, 174752, 190119, 193113, 196596, 253492, 257484, 262128, 343312, 380238, 386226, 393192, 506984, 514968, 524256, 570357, 686624, 760476, 772452, 786384, 1013968, 1029936, 1140714, 1520952, 1544904, 1572768, 2027936, 2059872, 2281428, 2725039, 3041904, 3089808, 4562856, 5450078, 6083808, 6179616, 8175117, 9125712, 10900156, 16350234, 18251424, 21800312, 24525351, 32700468, 43600624, 49050702, 65400936, 87201248, 98101404, 130801872, 196202808, 261603744, 392405616, 784811232]

約数ペア:

[(1, 784811232), (2, 392405616), (3, 261603744), (4, 196202808), (6, 130801872), (8, 98101404), (9, 87201248), (12, 65400936), (16, 49050702), (18, 43600624), (24, 32700468), (32, 24525351), (36, 21800312), (43, 18251424), (48, 16350234), (72, 10900156), (86, 9125712), (96, 8175117), (127, 6179616), (129, 6083808), (144, 5450078), (172, 4562856), (254, 3089808), (258, 3041904), (288, 2725039), (344, 2281428), (381, 2059872), (387, 2027936), (499, 1572768), (508, 1544904), (516, 1520952), (688, 1140714), (762, 1029936), (774, 1013968), (998, 786384), (1016, 772452), (1032, 760476), (1143, 686624), (1376, 570357), (1497, 524256), (1524, 514968), (1548, 506984), (1996, 393192), (2032, 386226), (2064, 380238), (2286, 343312), (2994, 262128), (3048, 257484), (3096, 253492), (3992, 196596), (4064, 193113), (4128, 190119), (4491, 174752), (4572, 171656), (5461, 143712), (5988, 131064), (6096, 128742), (6192, 126746), (7984, 98298), (8982, 87376), (9144, 85828), (10922, 71856), (11976, 65532), (12192, 64371), (12384, 63373), (15968, 49149), (16383, 47904), (17964, 43688), (18288, 42914), (21457, 36576), (21844, 35928), (23952, 32766)]