128280448

素因数分解:

$2^7\times {\mathrm{1002191}}^1$

素因数の和:1002205

約数の個数: 16

約数和(自身を含む): 255558960

約数和(自身を除く): 127278512

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1002191, 2004382, 4008764, 8017528, 16035056, 32070112, 64140224, 128280448]

約数ペア:

[(1, 128280448), (2, 64140224), (4, 32070112), (8, 16035056), (16, 8017528), (32, 4008764), (64, 2004382), (128, 1002191)]