255228416

素因数分解:

$2^9\times {\mathrm{498493}}^1$

素因数の和:498511

約数の個数: 20

約数和(自身を含む): 509959362

約数和(自身を除く): 254730946

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 498493, 996986, 1993972, 3987944, 7975888, 15951776, 31903552, 63807104, 127614208, 255228416]

約数ペア:

[(1, 255228416), (2, 127614208), (4, 63807104), (8, 31903552), (16, 15951776), (32, 7975888), (64, 3987944), (128, 1993972), (256, 996986), (512, 498493)]