7811890904

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1\times {\mathrm{607}}^1$

素因数の和:1032

約数の個数: 64

約数和(自身を含む): 15128985600

約数和(自身を除く): 7317094696

約数列:

[1, 2, 4, 8, 53, 106, 127, 212, 239, 254, 424, 478, 508, 607, 956, 1016, 1214, 1912, 2428, 4856, 6731, 12667, 13462, 25334, 26924, 30353, 32171, 50668, 53848, 60706, 64342, 77089, 101336, 121412, 128684, 145073, 154178, 242824, 257368, 290146, 308356, 580292, 616712, 1160584, 1608709, 3217418, 4085717, 6434836, 7688869, 8171434, 12869672, 15377738, 16342868, 18424271, 30755476, 32685736, 36848542, 61510952, 73697084, 147394168, 976486363, 1952972726, 3905945452, 7811890904]

約数ペア:

[(1, 7811890904), (2, 3905945452), (4, 1952972726), (8, 976486363), (53, 147394168), (106, 73697084), (127, 61510952), (212, 36848542), (239, 32685736), (254, 30755476), (424, 18424271), (478, 16342868), (508, 15377738), (607, 12869672), (956, 8171434), (1016, 7688869), (1214, 6434836), (1912, 4085717), (2428, 3217418), (4856, 1608709), (6731, 1160584), (12667, 616712), (13462, 580292), (25334, 308356), (26924, 290146), (30353, 257368), (32171, 242824), (50668, 154178), (53848, 145073), (60706, 128684), (64342, 121412), (77089, 101336)]