280168192

素因数分解:

$2^8\times {\mathrm{1094407}}^1$

素因数の和:1094423

約数の個数: 18

約数和(自身を含む): 559242488

約数和(自身を除く): 279074296

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 1094407, 2188814, 4377628, 8755256, 17510512, 35021024, 70042048, 140084096, 280168192]

約数ペア:

[(1, 280168192), (2, 140084096), (4, 70042048), (8, 35021024), (16, 17510512), (32, 8755256), (64, 4377628), (128, 2188814), (256, 1094407)]