353273294

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1997}}^1$

素因数の和:2081

約数の個数: 48

約数和(自身を含む): 631383984

約数和(自身を除く): 278110690

約数列:

[1, 2, 11, 17, 22, 34, 43, 86, 121, 187, 242, 374, 473, 731, 946, 1462, 1997, 2057, 3994, 4114, 5203, 8041, 10406, 16082, 21967, 33949, 43934, 67898, 85871, 88451, 171742, 176902, 241637, 373439, 483274, 746878, 944581, 1459807, 1889162, 2919614, 4107829, 8215658, 10390391, 16057877, 20780782, 32115754, 176636647, 353273294]

約数ペア:

[(1, 353273294), (2, 176636647), (11, 32115754), (17, 20780782), (22, 16057877), (34, 10390391), (43, 8215658), (86, 4107829), (121, 2919614), (187, 1889162), (242, 1459807), (374, 944581), (473, 746878), (731, 483274), (946, 373439), (1462, 241637), (1997, 176902), (2057, 171742), (3994, 88451), (4114, 85871), (5203, 67898), (8041, 43934), (10406, 33949), (16082, 21967)]