291245326

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1\times {\mathrm{433}}^1$

素因数の和:796

約数の個数: 32

約数和(自身を含む): 471719808

約数和(自身を除く): 180474482

約数列:

[1, 2, 17, 34, 73, 146, 271, 433, 542, 866, 1241, 2482, 4607, 7361, 9214, 14722, 19783, 31609, 39566, 63218, 117343, 234686, 336311, 537353, 672622, 1074706, 1994831, 3989662, 8566039, 17132078, 145622663, 291245326]

約数ペア:

[(1, 291245326), (2, 145622663), (17, 17132078), (34, 8566039), (73, 3989662), (146, 1994831), (271, 1074706), (433, 672622), (542, 537353), (866, 336311), (1241, 234686), (2482, 117343), (4607, 63218), (7361, 39566), (9214, 31609), (14722, 19783)]