326854208

素因数分解:

$2^6\times {\mathrm{251}}^1\times {\mathrm{20347}}^1$

素因数の和:20610

約数の個数: 28

約数和(自身を含む): 651217392

約数和(自身を除く): 324363184

約数列:

[1, 2, 4, 8, 16, 32, 64, 251, 502, 1004, 2008, 4016, 8032, 16064, 20347, 40694, 81388, 162776, 325552, 651104, 1302208, 5107097, 10214194, 20428388, 40856776, 81713552, 163427104, 326854208]

約数ペア:

[(1, 326854208), (2, 163427104), (4, 81713552), (8, 40856776), (16, 20428388), (32, 10214194), (64, 5107097), (251, 1302208), (502, 651104), (1004, 325552), (2008, 162776), (4016, 81388), (8032, 40694), (16064, 20347)]