2021106984

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{150649}}^1$

素因数の和:150714

約数の個数: 64

約数和(自身を含む): 5568024000

約数和(自身を除く): 3546917016

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 43, 52, 78, 86, 104, 129, 156, 172, 258, 312, 344, 516, 559, 1032, 1118, 1677, 2236, 3354, 4472, 6708, 13416, 150649, 301298, 451947, 602596, 903894, 1205192, 1807788, 1958437, 3615576, 3916874, 5875311, 6477907, 7833748, 11750622, 12955814, 15667496, 19433721, 23501244, 25911628, 38867442, 47002488, 51823256, 77734884, 84212791, 155469768, 168425582, 252638373, 336851164, 505276746, 673702328, 1010553492, 2021106984]

約数ペア:

[(1, 2021106984), (2, 1010553492), (3, 673702328), (4, 505276746), (6, 336851164), (8, 252638373), (12, 168425582), (13, 155469768), (24, 84212791), (26, 77734884), (39, 51823256), (43, 47002488), (52, 38867442), (78, 25911628), (86, 23501244), (104, 19433721), (129, 15667496), (156, 12955814), (172, 11750622), (258, 7833748), (312, 6477907), (344, 5875311), (516, 3916874), (559, 3615576), (1032, 1958437), (1118, 1807788), (1677, 1205192), (2236, 903894), (3354, 602596), (4472, 451947), (6708, 301298), (13416, 150649)]