326731264

素因数分解:

$2^9\times {\mathrm{638147}}^1$

素因数の和:638165

約数の個数: 20

約数和(自身を含む): 652825404

約数和(自身を除く): 326094140

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 638147, 1276294, 2552588, 5105176, 10210352, 20420704, 40841408, 81682816, 163365632, 326731264]

約数ペア:

[(1, 326731264), (2, 163365632), (4, 81682816), (8, 40841408), (16, 20420704), (32, 10210352), (64, 5105176), (128, 2552588), (256, 1276294), (512, 638147)]