218029568

素因数分解:

$2^9\times {\mathrm{425839}}^1$

素因数の和:425857

約数の個数: 20

約数和(自身を含む): 435634320

約数和(自身を除く): 217604752

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 425839, 851678, 1703356, 3406712, 6813424, 13626848, 27253696, 54507392, 109014784, 218029568]

約数ペア:

[(1, 218029568), (2, 109014784), (4, 54507392), (8, 27253696), (16, 13626848), (32, 6813424), (64, 3406712), (128, 1703356), (256, 851678), (512, 425839)]