257526756

素因数分解:

$2^2\times 3^3\times {\mathrm{83}}^1\times {\mathrm{28729}}^1$

素因数の和:28825

約数の個数: 48

約数和(自身を含む): 675729600

約数和(自身を除く): 418202844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 83, 108, 166, 249, 332, 498, 747, 996, 1494, 2241, 2988, 4482, 8964, 28729, 57458, 86187, 114916, 172374, 258561, 344748, 517122, 775683, 1034244, 1551366, 2384507, 3102732, 4769014, 7153521, 9538028, 14307042, 21460563, 28614084, 42921126, 64381689, 85842252, 128763378, 257526756]

約数ペア:

[(1, 257526756), (2, 128763378), (3, 85842252), (4, 64381689), (6, 42921126), (9, 28614084), (12, 21460563), (18, 14307042), (27, 9538028), (36, 7153521), (54, 4769014), (83, 3102732), (108, 2384507), (166, 1551366), (249, 1034244), (332, 775683), (498, 517122), (747, 344748), (996, 258561), (1494, 172374), (2241, 114916), (2988, 86187), (4482, 57458), (8964, 28729)]