290615676

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{4789}}^1$

素因数の和:5198

約数の個数: 48

約数和(自身を含む): 732295200

約数和(自身を除く): 441679524

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 389, 778, 1167, 1556, 2334, 4668, 4789, 5057, 9578, 10114, 14367, 15171, 19156, 20228, 28734, 30342, 57468, 60684, 62257, 124514, 186771, 249028, 373542, 747084, 1862921, 3725842, 5588763, 7451684, 11177526, 22355052, 24217973, 48435946, 72653919, 96871892, 145307838, 290615676]

約数ペア:

[(1, 290615676), (2, 145307838), (3, 96871892), (4, 72653919), (6, 48435946), (12, 24217973), (13, 22355052), (26, 11177526), (39, 7451684), (52, 5588763), (78, 3725842), (156, 1862921), (389, 747084), (778, 373542), (1167, 249028), (1556, 186771), (2334, 124514), (4668, 62257), (4789, 60684), (5057, 57468), (9578, 30342), (10114, 28734), (14367, 20228), (15171, 19156)]