1557804928

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{715903}}^1$

素因数の和:715934

約数の個数: 32

約数和(自身を含む): 3285999360

約数和(自身を除く): 1728194432

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 715903, 1431806, 2863612, 5727224, 11454448, 12170351, 22908896, 24340702, 45817792, 48681404, 91635584, 97362808, 194725616, 389451232, 778902464, 1557804928]

約数ペア:

[(1, 1557804928), (2, 778902464), (4, 389451232), (8, 194725616), (16, 97362808), (17, 91635584), (32, 48681404), (34, 45817792), (64, 24340702), (68, 22908896), (128, 12170351), (136, 11454448), (272, 5727224), (544, 2863612), (1088, 1431806), (2176, 715903)]