858366488

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{2161}}^1$

素因数の和:2388

約数の個数: 64

約数和(自身を含む): 1895987520

約数和(自身を除く): 1037621032

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 173, 287, 328, 346, 574, 692, 1148, 1211, 1384, 2161, 2296, 2422, 4322, 4844, 7093, 8644, 9688, 14186, 15127, 17288, 28372, 30254, 49651, 56744, 60508, 88601, 99302, 121016, 177202, 198604, 354404, 373853, 397208, 620207, 708808, 747706, 1240414, 1495412, 2480828, 2616971, 2990824, 4961656, 5233942, 10467884, 15327973, 20935768, 30655946, 61311892, 107295811, 122623784, 214591622, 429183244, 858366488]

約数ペア:

[(1, 858366488), (2, 429183244), (4, 214591622), (7, 122623784), (8, 107295811), (14, 61311892), (28, 30655946), (41, 20935768), (56, 15327973), (82, 10467884), (164, 5233942), (173, 4961656), (287, 2990824), (328, 2616971), (346, 2480828), (574, 1495412), (692, 1240414), (1148, 747706), (1211, 708808), (1384, 620207), (2161, 397208), (2296, 373853), (2422, 354404), (4322, 198604), (4844, 177202), (7093, 121016), (8644, 99302), (9688, 88601), (14186, 60508), (15127, 56744), (17288, 49651), (28372, 30254)]