258456064

素因数分解:

$2^9\times {\mathrm{504797}}^1$

素因数の和:504815

約数の個数: 20

約数和(自身を含む): 516408354

約数和(自身を除く): 257952290

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 504797, 1009594, 2019188, 4038376, 8076752, 16153504, 32307008, 64614016, 129228032, 258456064]

約数ペア:

[(1, 258456064), (2, 129228032), (4, 64614016), (8, 32307008), (16, 16153504), (32, 8076752), (64, 4038376), (128, 2019188), (256, 1009594), (512, 504797)]