1225984912

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{6221}}^1$

素因数の和:6451

約数の個数: 40

約数和(自身を含む): 2418740280

約数和(自身を除く): 1192755368

約数列:

[1, 2, 4, 8, 16, 109, 113, 218, 226, 436, 452, 872, 904, 1744, 1808, 6221, 12317, 12442, 24634, 24884, 49268, 49768, 98536, 99536, 197072, 678089, 702973, 1356178, 1405946, 2712356, 2811892, 5424712, 5623784, 10849424, 11247568, 76624057, 153248114, 306496228, 612992456, 1225984912]

約数ペア:

[(1, 1225984912), (2, 612992456), (4, 306496228), (8, 153248114), (16, 76624057), (109, 11247568), (113, 10849424), (218, 5623784), (226, 5424712), (436, 2811892), (452, 2712356), (872, 1405946), (904, 1356178), (1744, 702973), (1808, 678089), (6221, 197072), (12317, 99536), (12442, 98536), (24634, 49768), (24884, 49268)]