128966912

素因数分解:

$2^8\times {\mathrm{503777}}^1$

素因数の和:503793

約数の個数: 18

約数和(自身を含む): 257430558

約数和(自身を除く): 128463646

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 503777, 1007554, 2015108, 4030216, 8060432, 16120864, 32241728, 64483456, 128966912]

約数ペア:

[(1, 128966912), (2, 64483456), (4, 32241728), (8, 16120864), (16, 8060432), (32, 4030216), (64, 2015108), (128, 1007554), (256, 503777)]