12680452036

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{120349}}^1$

素因数の和:120484

約数の個数: 48

約数和(自身を含む): 26203564800

約数和(自身を除く): 13523112764

約数列:

[1, 2, 4, 7, 14, 28, 53, 71, 106, 142, 212, 284, 371, 497, 742, 994, 1484, 1988, 3763, 7526, 15052, 26341, 52682, 105364, 120349, 240698, 481396, 842443, 1684886, 3369772, 6378497, 8544779, 12756994, 17089558, 25513988, 34179116, 44649479, 59813453, 89298958, 119626906, 178597916, 239253812, 452873287, 905746574, 1811493148, 3170113009, 6340226018, 12680452036]

約数ペア:

[(1, 12680452036), (2, 6340226018), (4, 3170113009), (7, 1811493148), (14, 905746574), (28, 452873287), (53, 239253812), (71, 178597916), (106, 119626906), (142, 89298958), (212, 59813453), (284, 44649479), (371, 34179116), (497, 25513988), (742, 17089558), (994, 12756994), (1484, 8544779), (1988, 6378497), (3763, 3369772), (7526, 1684886), (15052, 842443), (26341, 481396), (52682, 240698), (105364, 120349)]