259066624

素因数分解:

$2^8\times {\mathrm{1011979}}^1$

素因数の和:1011995

約数の個数: 18

約数和(自身を含む): 517121780

約数和(自身を除く): 258055156

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 1011979, 2023958, 4047916, 8095832, 16191664, 32383328, 64766656, 129533312, 259066624]

約数ペア:

[(1, 259066624), (2, 129533312), (4, 64766656), (8, 32383328), (16, 16191664), (32, 8095832), (64, 4047916), (128, 2023958), (256, 1011979)]