1288873648

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{563}}^1\times {\mathrm{719}}^1$

素因数の和:1489

約数の個数: 40

約数和(自身を含む): 2517696000

約数和(自身を除く): 1228822352

約数列:

[1, 2, 4, 8, 16, 199, 398, 563, 719, 796, 1126, 1438, 1592, 2252, 2876, 3184, 4504, 5752, 9008, 11504, 112037, 143081, 224074, 286162, 404797, 448148, 572324, 809594, 896296, 1144648, 1619188, 1792592, 2289296, 3238376, 6476752, 80554603, 161109206, 322218412, 644436824, 1288873648]

約数ペア:

[(1, 1288873648), (2, 644436824), (4, 322218412), (8, 161109206), (16, 80554603), (199, 6476752), (398, 3238376), (563, 2289296), (719, 1792592), (796, 1619188), (1126, 1144648), (1438, 896296), (1592, 809594), (2252, 572324), (2876, 448148), (3184, 404797), (4504, 286162), (5752, 224074), (9008, 143081), (11504, 112037)]