1566677008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{242971}}^1$

素因数の和:243023

約数の個数: 40

約数和(自身を含む): 3374395136

約数和(自身を除く): 1807718128

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 242971, 485942, 971884, 1943768, 3158623, 3887536, 6317246, 7532101, 12634492, 15064202, 25268984, 30128404, 50537968, 60256808, 97917313, 120513616, 195834626, 391669252, 783338504, 1566677008]

約数ペア:

[(1, 1566677008), (2, 783338504), (4, 391669252), (8, 195834626), (13, 120513616), (16, 97917313), (26, 60256808), (31, 50537968), (52, 30128404), (62, 25268984), (104, 15064202), (124, 12634492), (208, 7532101), (248, 6317246), (403, 3887536), (496, 3158623), (806, 1943768), (1612, 971884), (3224, 485942), (6448, 242971)]