128216168

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{696827}}^1$

素因数の和:696856

約数の個数: 16

約数和(自身を含む): 250858080

約数和(自身を除く): 122641912

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 696827, 1393654, 2787308, 5574616, 16027021, 32054042, 64108084, 128216168]

約数ペア:

[(1, 128216168), (2, 64108084), (4, 32054042), (8, 16027021), (23, 5574616), (46, 2787308), (92, 1393654), (184, 696827)]