261569235712

素因数分解:

$2^8\times {\mathrm{8101}}^1\times {\mathrm{126127}}^1$

素因数の和:134244

約数の個数: 36

約数和(自身を含む): 522185307616

約数和(自身を除く): 260616071904

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 8101, 16202, 32404, 64808, 126127, 129616, 252254, 259232, 504508, 518464, 1009016, 1036928, 2018032, 2073856, 4036064, 8072128, 16144256, 32288512, 1021754827, 2043509654, 4087019308, 8174038616, 16348077232, 32696154464, 65392308928, 130784617856, 261569235712]

約数ペア:

[(1, 261569235712), (2, 130784617856), (4, 65392308928), (8, 32696154464), (16, 16348077232), (32, 8174038616), (64, 4087019308), (128, 2043509654), (256, 1021754827), (8101, 32288512), (16202, 16144256), (32404, 8072128), (64808, 4036064), (126127, 2073856), (129616, 2018032), (252254, 1036928), (259232, 1009016), (504508, 518464)]