156728521168

素因数分解:

$2^4\times {\mathrm{263}}^1\times {\mathrm{1373}}^1\times {\mathrm{27127}}^1$

素因数の和:28771

約数の個数: 40

約数和(自身を含む): 305049368448

約数和(自身を除く): 148320847280

約数列:

[1, 2, 4, 8, 16, 263, 526, 1052, 1373, 2104, 2746, 4208, 5492, 10984, 21968, 27127, 54254, 108508, 217016, 361099, 434032, 722198, 1444396, 2888792, 5777584, 7134401, 14268802, 28537604, 37245371, 57075208, 74490742, 114150416, 148981484, 297962968, 595925936, 9795532573, 19591065146, 39182130292, 78364260584, 156728521168]

約数ペア:

[(1, 156728521168), (2, 78364260584), (4, 39182130292), (8, 19591065146), (16, 9795532573), (263, 595925936), (526, 297962968), (1052, 148981484), (1373, 114150416), (2104, 74490742), (2746, 57075208), (4208, 37245371), (5492, 28537604), (10984, 14268802), (21968, 7134401), (27127, 5777584), (54254, 2888792), (108508, 1444396), (217016, 722198), (361099, 434032)]