25576001536

素因数分解:

$2^{12}\times {\mathrm{19}}^1\times {\mathrm{328639}}^1$

素因数の和:328682

約数の個数: 52

約数和(自身を含む): 53837804800

約数和(自身を除く): 28261803264

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1024, 1216, 2048, 2432, 4096, 4864, 9728, 19456, 38912, 77824, 328639, 657278, 1314556, 2629112, 5258224, 6244141, 10516448, 12488282, 21032896, 24976564, 42065792, 49953128, 84131584, 99906256, 168263168, 199812512, 336526336, 399625024, 673052672, 799250048, 1346105344, 1598500096, 3197000192, 6394000384, 12788000768, 25576001536]

約数ペア:

[(1, 25576001536), (2, 12788000768), (4, 6394000384), (8, 3197000192), (16, 1598500096), (19, 1346105344), (32, 799250048), (38, 673052672), (64, 399625024), (76, 336526336), (128, 199812512), (152, 168263168), (256, 99906256), (304, 84131584), (512, 49953128), (608, 42065792), (1024, 24976564), (1216, 21032896), (2048, 12488282), (2432, 10516448), (4096, 6244141), (4864, 5258224), (9728, 2629112), (19456, 1314556), (38912, 657278), (77824, 328639)]