2016402530896

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{479}}^1\times {\mathrm{52027}}^1$

素因数の和:52916

約数の個数: 80

約数和(自身を含む): 4227004454400

約数和(自身を除く): 2210601923504

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 389, 479, 778, 958, 1556, 1916, 3112, 3832, 5057, 6224, 6227, 7664, 10114, 12454, 20228, 24908, 40456, 49816, 52027, 80912, 99632, 104054, 186331, 208108, 372662, 416216, 676351, 745324, 832432, 1352702, 1490648, 2422303, 2705404, 2981296, 4844606, 5410808, 9689212, 10821616, 19378424, 20238503, 24920933, 38756848, 40477006, 49841866, 80954012, 99683732, 161908024, 199367464, 263100539, 323816048, 323972129, 398734928, 526201078, 647944258, 1052402156, 1295888516, 2104804312, 2591777032, 4209608624, 5183554064, 9694242937, 19388485874, 38776971748, 77553943496, 126025158181, 155107886992, 252050316362, 504100632724, 1008201265448, 2016402530896]

約数ペア:

[(1, 2016402530896), (2, 1008201265448), (4, 504100632724), (8, 252050316362), (13, 155107886992), (16, 126025158181), (26, 77553943496), (52, 38776971748), (104, 19388485874), (208, 9694242937), (389, 5183554064), (479, 4209608624), (778, 2591777032), (958, 2104804312), (1556, 1295888516), (1916, 1052402156), (3112, 647944258), (3832, 526201078), (5057, 398734928), (6224, 323972129), (6227, 323816048), (7664, 263100539), (10114, 199367464), (12454, 161908024), (20228, 99683732), (24908, 80954012), (40456, 49841866), (49816, 40477006), (52027, 38756848), (80912, 24920933), (99632, 20238503), (104054, 19378424), (186331, 10821616), (208108, 9689212), (372662, 5410808), (416216, 4844606), (676351, 2981296), (745324, 2705404), (832432, 2422303), (1352702, 1490648)]