820934784

素因数分解:

$2^7\times 3^3\times {\mathrm{29}}^1\times {\mathrm{8191}}^1$

素因数の和:8243

約数の個数: 128

約数和(自身を含む): 2506752000

約数和(自身を除く): 1685817216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 64, 72, 87, 96, 108, 116, 128, 144, 174, 192, 216, 232, 261, 288, 348, 384, 432, 464, 522, 576, 696, 783, 864, 928, 1044, 1152, 1392, 1566, 1728, 1856, 2088, 2784, 3132, 3456, 3712, 4176, 5568, 6264, 8191, 8352, 11136, 12528, 16382, 16704, 24573, 25056, 32764, 33408, 49146, 50112, 65528, 73719, 98292, 100224, 131056, 147438, 196584, 221157, 237539, 262112, 294876, 393168, 442314, 475078, 524224, 589752, 712617, 786336, 884628, 950156, 1048448, 1179504, 1425234, 1572672, 1769256, 1900312, 2137851, 2359008, 2850468, 3145344, 3538512, 3800624, 4275702, 4718016, 5700936, 6413553, 7077024, 7601248, 8551404, 9436032, 11401872, 12827106, 14154048, 15202496, 17102808, 22803744, 25654212, 28308096, 30404992, 34205616, 45607488, 51308424, 68411232, 91214976, 102616848, 136822464, 205233696, 273644928, 410467392, 820934784]

約数ペア:

[(1, 820934784), (2, 410467392), (3, 273644928), (4, 205233696), (6, 136822464), (8, 102616848), (9, 91214976), (12, 68411232), (16, 51308424), (18, 45607488), (24, 34205616), (27, 30404992), (29, 28308096), (32, 25654212), (36, 22803744), (48, 17102808), (54, 15202496), (58, 14154048), (64, 12827106), (72, 11401872), (87, 9436032), (96, 8551404), (108, 7601248), (116, 7077024), (128, 6413553), (144, 5700936), (174, 4718016), (192, 4275702), (216, 3800624), (232, 3538512), (261, 3145344), (288, 2850468), (348, 2359008), (384, 2137851), (432, 1900312), (464, 1769256), (522, 1572672), (576, 1425234), (696, 1179504), (783, 1048448), (864, 950156), (928, 884628), (1044, 786336), (1152, 712617), (1392, 589752), (1566, 524224), (1728, 475078), (1856, 442314), (2088, 393168), (2784, 294876), (3132, 262112), (3456, 237539), (3712, 221157), (4176, 196584), (5568, 147438), (6264, 131056), (8191, 100224), (8352, 98292), (11136, 73719), (12528, 65528), (16382, 50112), (16704, 49146), (24573, 33408), (25056, 32764)]