219314432

素因数分解:

$2^8\times {\mathrm{856697}}^1$

素因数の和:856713

約数の個数: 18

約数和(自身を含む): 437772678

約数和(自身を除く): 218458246

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 856697, 1713394, 3426788, 6853576, 13707152, 27414304, 54828608, 109657216, 219314432]

約数ペア:

[(1, 219314432), (2, 109657216), (4, 54828608), (8, 27414304), (16, 13707152), (32, 6853576), (64, 3426788), (128, 1713394), (256, 856697)]