2783156608

素因数分解:

$2^7\times {\mathrm{1129}}^1\times {\mathrm{19259}}^1$

素因数の和:20402

約数の個数: 32

約数和(自身を含む): 5549769000

約数和(自身を除く): 2766612392

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1129, 2258, 4516, 9032, 18064, 19259, 36128, 38518, 72256, 77036, 144512, 154072, 308144, 616288, 1232576, 2465152, 21743411, 43486822, 86973644, 173947288, 347894576, 695789152, 1391578304, 2783156608]

約数ペア:

[(1, 2783156608), (2, 1391578304), (4, 695789152), (8, 347894576), (16, 173947288), (32, 86973644), (64, 43486822), (128, 21743411), (1129, 2465152), (2258, 1232576), (4516, 616288), (9032, 308144), (18064, 154072), (19259, 144512), (36128, 77036), (38518, 72256)]