128905216

素因数分解:

$2^{12}\times {\mathrm{11}}^1\times {\mathrm{2861}}^1$

素因数の和:2896

約数の個数: 52

約数和(自身を含む): 281311704

約数和(自身を除く): 152406488

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1024, 1408, 2048, 2816, 2861, 4096, 5632, 5722, 11264, 11444, 22528, 22888, 31471, 45056, 45776, 62942, 91552, 125884, 183104, 251768, 366208, 503536, 732416, 1007072, 1464832, 2014144, 2929664, 4028288, 5859328, 8056576, 11718656, 16113152, 32226304, 64452608, 128905216]

約数ペア:

[(1, 128905216), (2, 64452608), (4, 32226304), (8, 16113152), (11, 11718656), (16, 8056576), (22, 5859328), (32, 4028288), (44, 2929664), (64, 2014144), (88, 1464832), (128, 1007072), (176, 732416), (256, 503536), (352, 366208), (512, 251768), (704, 183104), (1024, 125884), (1408, 91552), (2048, 62942), (2816, 45776), (2861, 45056), (4096, 31471), (5632, 22888), (5722, 22528), (11264, 11444)]