1222871296

素因数分解:

$2^8\times {\mathrm{4776841}}^1$

素因数の和:4776857

約数の個数: 18

約数和(自身を含む): 2440966262

約数和(自身を除く): 1218094966

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 4776841, 9553682, 19107364, 38214728, 76429456, 152858912, 305717824, 611435648, 1222871296]

約数ペア:

[(1, 1222871296), (2, 611435648), (4, 305717824), (8, 152858912), (16, 76429456), (32, 38214728), (64, 19107364), (128, 9553682), (256, 4776841)]