253713636

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{640691}}^1$

素因数の和:640712

約数の個数: 36

約数和(自身を含む): 699635664

約数和(自身を除く): 445922028

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 640691, 1281382, 1922073, 2562764, 3844146, 5766219, 7047601, 7688292, 11532438, 14095202, 21142803, 23064876, 28190404, 42285606, 63428409, 84571212, 126856818, 253713636]

約数ペア:

[(1, 253713636), (2, 126856818), (3, 84571212), (4, 63428409), (6, 42285606), (9, 28190404), (11, 23064876), (12, 21142803), (18, 14095202), (22, 11532438), (33, 7688292), (36, 7047601), (44, 5766219), (66, 3844146), (99, 2562764), (132, 1922073), (198, 1281382), (396, 640691)]