156979712

素因数分解:

$2^9\times {\mathrm{257}}^1\times {\mathrm{1193}}^1$

素因数の和:1468

約数の個数: 40

約数和(自身を含む): 315137196

約数和(自身を除く): 158157484

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 257, 512, 514, 1028, 1193, 2056, 2386, 4112, 4772, 8224, 9544, 16448, 19088, 32896, 38176, 65792, 76352, 131584, 152704, 305408, 306601, 610816, 613202, 1226404, 2452808, 4905616, 9811232, 19622464, 39244928, 78489856, 156979712]

約数ペア:

[(1, 156979712), (2, 78489856), (4, 39244928), (8, 19622464), (16, 9811232), (32, 4905616), (64, 2452808), (128, 1226404), (256, 613202), (257, 610816), (512, 306601), (514, 305408), (1028, 152704), (1193, 131584), (2056, 76352), (2386, 65792), (4112, 38176), (4772, 32896), (8224, 19088), (9544, 16448)]