254496128

素因数分解:

$2^7\times {\mathrm{1988251}}^1$

素因数の和:1988265

約数の個数: 16

約数和(自身を含む): 507004260

約数和(自身を除く): 252508132

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1988251, 3976502, 7953004, 15906008, 31812016, 63624032, 127248064, 254496128]

約数ペア:

[(1, 254496128), (2, 127248064), (4, 63624032), (8, 31812016), (16, 15906008), (32, 7953004), (64, 3976502), (128, 1988251)]