480904732

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{839}}^1\times {\mathrm{1861}}^1$

素因数の和:2722

約数の個数: 48

約数和(自身を含む): 1051061760

約数和(自身を除く): 570157028

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 839, 1678, 1861, 3356, 3722, 5873, 7444, 9229, 11746, 13027, 18458, 20471, 23492, 26054, 36916, 40942, 52108, 64603, 81884, 129206, 143297, 258412, 286594, 573188, 1561379, 3122758, 6245516, 10929653, 17175169, 21859306, 34350338, 43718612, 68700676, 120226183, 240452366, 480904732]

約数ペア:

[(1, 480904732), (2, 240452366), (4, 120226183), (7, 68700676), (11, 43718612), (14, 34350338), (22, 21859306), (28, 17175169), (44, 10929653), (77, 6245516), (154, 3122758), (308, 1561379), (839, 573188), (1678, 286594), (1861, 258412), (3356, 143297), (3722, 129206), (5873, 81884), (7444, 64603), (9229, 52108), (11746, 40942), (13027, 36916), (18458, 26054), (20471, 23492)]