1255551472

素因数分解:

$2^4\times 7^1\times {\mathrm{409}}^1\times {\mathrm{27409}}^1$

素因数の和:27833

約数の個数: 40

約数和(自身を含む): 2787048800

約数和(自身を除く): 1531497328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 409, 818, 1636, 2863, 3272, 5726, 6544, 11452, 22904, 27409, 45808, 54818, 109636, 191863, 219272, 383726, 438544, 767452, 1534904, 3069808, 11210281, 22420562, 44841124, 78471967, 89682248, 156943934, 179364496, 313887868, 627775736, 1255551472]

約数ペア:

[(1, 1255551472), (2, 627775736), (4, 313887868), (7, 179364496), (8, 156943934), (14, 89682248), (16, 78471967), (28, 44841124), (56, 22420562), (112, 11210281), (409, 3069808), (818, 1534904), (1636, 767452), (2863, 438544), (3272, 383726), (5726, 219272), (6544, 191863), (11452, 109636), (22904, 54818), (27409, 45808)]