2623653376

素因数分解:

$2^9\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:559

約数の個数: 80

約数和(自身を含む): 5337801216

約数和(自身を除く): 2714147840

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 157, 254, 256, 257, 314, 508, 512, 514, 628, 1016, 1028, 1256, 2032, 2056, 2512, 4064, 4112, 5024, 8128, 8224, 10048, 16256, 16448, 19939, 20096, 32512, 32639, 32896, 39878, 40192, 40349, 65024, 65278, 65792, 79756, 80384, 80698, 130556, 131584, 159512, 161396, 261112, 319024, 322792, 522224, 638048, 645584, 1044448, 1276096, 1291168, 2088896, 2552192, 2582336, 4177792, 5104384, 5124323, 5164672, 8355584, 10208768, 10248646, 10329344, 16711168, 20497292, 20658688, 40994584, 81989168, 163978336, 327956672, 655913344, 1311826688, 2623653376]

約数ペア:

[(1, 2623653376), (2, 1311826688), (4, 655913344), (8, 327956672), (16, 163978336), (32, 81989168), (64, 40994584), (127, 20658688), (128, 20497292), (157, 16711168), (254, 10329344), (256, 10248646), (257, 10208768), (314, 8355584), (508, 5164672), (512, 5124323), (514, 5104384), (628, 4177792), (1016, 2582336), (1028, 2552192), (1256, 2088896), (2032, 1291168), (2056, 1276096), (2512, 1044448), (4064, 645584), (4112, 638048), (5024, 522224), (8128, 322792), (8224, 319024), (10048, 261112), (16256, 161396), (16448, 159512), (19939, 131584), (20096, 130556), (32512, 80698), (32639, 80384), (32896, 79756), (39878, 65792), (40192, 65278), (40349, 65024)]