51590656

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1$

素因数の和:391

約数の個数: 80

約数和(自身を含む): 116180064

約数和(自身を除く): 64589408

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 104, 128, 184, 208, 256, 299, 337, 368, 416, 512, 598, 674, 736, 832, 1196, 1348, 1472, 1664, 2392, 2696, 2944, 3328, 4381, 4784, 5392, 5888, 6656, 7751, 8762, 9568, 10784, 11776, 15502, 17524, 19136, 21568, 31004, 35048, 38272, 43136, 62008, 70096, 76544, 86272, 100763, 124016, 140192, 153088, 172544, 201526, 248032, 280384, 403052, 496064, 560768, 806104, 992128, 1121536, 1612208, 1984256, 2243072, 3224416, 3968512, 6448832, 12897664, 25795328, 51590656]

約数ペア:

[(1, 51590656), (2, 25795328), (4, 12897664), (8, 6448832), (13, 3968512), (16, 3224416), (23, 2243072), (26, 1984256), (32, 1612208), (46, 1121536), (52, 992128), (64, 806104), (92, 560768), (104, 496064), (128, 403052), (184, 280384), (208, 248032), (256, 201526), (299, 172544), (337, 153088), (368, 140192), (416, 124016), (512, 100763), (598, 86272), (674, 76544), (736, 70096), (832, 62008), (1196, 43136), (1348, 38272), (1472, 35048), (1664, 31004), (2392, 21568), (2696, 19136), (2944, 17524), (3328, 15502), (4381, 11776), (4784, 10784), (5392, 9568), (5888, 8762), (6656, 7751)]