505016048

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1661237}}^1$

素因数の和:1661264

約数の個数: 20

約数和(自身を含む): 1029967560

約数和(自身を除く): 524951512

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1661237, 3322474, 6644948, 13289896, 26579792, 31563503, 63127006, 126254012, 252508024, 505016048]

約数ペア:

[(1, 505016048), (2, 252508024), (4, 126254012), (8, 63127006), (16, 31563503), (19, 26579792), (38, 13289896), (76, 6644948), (152, 3322474), (304, 1661237)]