404221696

素因数分解:

$2^8\times {\mathrm{127}}^1\times {\mathrm{12433}}^1$

素因数の和:12576

約数の個数: 36

約数和(自身を含む): 813283072

約数和(自身を除く): 409061376

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 256, 508, 1016, 2032, 4064, 8128, 12433, 16256, 24866, 32512, 49732, 99464, 198928, 397856, 795712, 1578991, 1591424, 3157982, 3182848, 6315964, 12631928, 25263856, 50527712, 101055424, 202110848, 404221696]

約数ペア:

[(1, 404221696), (2, 202110848), (4, 101055424), (8, 50527712), (16, 25263856), (32, 12631928), (64, 6315964), (127, 3182848), (128, 3157982), (254, 1591424), (256, 1578991), (508, 795712), (1016, 397856), (2032, 198928), (4064, 99464), (8128, 49732), (12433, 32512), (16256, 24866)]