815200528

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{366547}}^1$

素因数の和:366694

約数の個数: 20

約数和(自身を含む): 1590818320

約数和(自身を除く): 775617792

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 366547, 733094, 1466188, 2932376, 5864752, 50950033, 101900066, 203800132, 407600264, 815200528]

約数ペア:

[(1, 815200528), (2, 407600264), (4, 203800132), (8, 101900066), (16, 50950033), (139, 5864752), (278, 2932376), (556, 1466188), (1112, 733094), (2224, 366547)]