156918439088

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{2161}}^1\times {\mathrm{17659}}^1$

素因数の和:20085

約数の個数: 40

約数和(自身を含む): 305370998160

約数和(自身を除く): 148452559072

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 2161, 4112, 4322, 8644, 17288, 17659, 34576, 35318, 70636, 141272, 282544, 555377, 1110754, 2221508, 4443016, 4538363, 8886032, 9076726, 18153452, 36306904, 38161099, 72613808, 76322198, 152644396, 305288792, 610577584, 9807402443, 19614804886, 39229609772, 78459219544, 156918439088]

約数ペア:

[(1, 156918439088), (2, 78459219544), (4, 39229609772), (8, 19614804886), (16, 9807402443), (257, 610577584), (514, 305288792), (1028, 152644396), (2056, 76322198), (2161, 72613808), (4112, 38161099), (4322, 36306904), (8644, 18153452), (17288, 9076726), (17659, 8886032), (34576, 4538363), (35318, 4443016), (70636, 2221508), (141272, 1110754), (282544, 555377)]