78489856

素因数分解:

$2^8\times {\mathrm{257}}^1\times {\mathrm{1193}}^1$

素因数の和:1466

約数の個数: 36

約数和(自身を含む): 157414572

約数和(自身を除く): 78924716

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 257, 514, 1028, 1193, 2056, 2386, 4112, 4772, 8224, 9544, 16448, 19088, 32896, 38176, 65792, 76352, 152704, 305408, 306601, 613202, 1226404, 2452808, 4905616, 9811232, 19622464, 39244928, 78489856]

約数ペア:

[(1, 78489856), (2, 39244928), (4, 19622464), (8, 9811232), (16, 4905616), (32, 2452808), (64, 1226404), (128, 613202), (256, 306601), (257, 305408), (514, 152704), (1028, 76352), (1193, 65792), (2056, 38176), (2386, 32896), (4112, 19088), (4772, 16448), (8224, 9544)]