128310896

素因数分解:

$2^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{17099}}^1$

素因数の和:17181

約数の個数: 40

約数和(自身を含む): 288374400

約数和(自身を除く): 160063504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 67, 112, 134, 268, 469, 536, 938, 1072, 1876, 3752, 7504, 17099, 34198, 68396, 119693, 136792, 239386, 273584, 478772, 957544, 1145633, 1915088, 2291266, 4582532, 8019431, 9165064, 16038862, 18330128, 32077724, 64155448, 128310896]

約数ペア:

[(1, 128310896), (2, 64155448), (4, 32077724), (7, 18330128), (8, 16038862), (14, 9165064), (16, 8019431), (28, 4582532), (56, 2291266), (67, 1915088), (112, 1145633), (134, 957544), (268, 478772), (469, 273584), (536, 239386), (938, 136792), (1072, 119693), (1876, 68396), (3752, 34198), (7504, 17099)]