1780451624

素因数分解:

$2^3\times 7^1\times {\mathrm{223}}^1\times {\mathrm{142573}}^1$

素因数の和:142809

約数の個数: 32

約数和(自身を含む): 3832389120

約数和(自身を除く): 2051937496

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 223, 446, 892, 1561, 1784, 3122, 6244, 12488, 142573, 285146, 570292, 998011, 1140584, 1996022, 3992044, 7984088, 31793779, 63587558, 127175116, 222556453, 254350232, 445112906, 890225812, 1780451624]

約数ペア:

[(1, 1780451624), (2, 890225812), (4, 445112906), (7, 254350232), (8, 222556453), (14, 127175116), (28, 63587558), (56, 31793779), (223, 7984088), (446, 3992044), (892, 1996022), (1561, 1140584), (1784, 998011), (3122, 570292), (6244, 285146), (12488, 142573)]