641785792

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{244583}}^1$

素因数の和:244636

約数の個数: 28

約数和(自身を含む): 1304611056

約数和(自身を除く): 662825264

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 164, 328, 656, 1312, 2624, 244583, 489166, 978332, 1956664, 3913328, 7826656, 10027903, 15653312, 20055806, 40111612, 80223224, 160446448, 320892896, 641785792]

約数ペア:

[(1, 641785792), (2, 320892896), (4, 160446448), (8, 80223224), (16, 40111612), (32, 20055806), (41, 15653312), (64, 10027903), (82, 7826656), (164, 3913328), (328, 1956664), (656, 978332), (1312, 489166), (2624, 244583)]