721287476

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{6763}}^1$

素因数の和:7080

約数の個数: 48

約数和(自身を含む): 1559074944

約数和(自身を除く): 837787468

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 293, 364, 586, 1172, 2051, 3809, 4102, 6763, 7618, 8204, 13526, 15236, 26663, 27052, 47341, 53326, 87919, 94682, 106652, 175838, 189364, 351676, 615433, 1230866, 1981559, 2461732, 3963118, 7926236, 13870913, 25760267, 27741826, 51520534, 55483652, 103041068, 180321869, 360643738, 721287476]

約数ペア:

[(1, 721287476), (2, 360643738), (4, 180321869), (7, 103041068), (13, 55483652), (14, 51520534), (26, 27741826), (28, 25760267), (52, 13870913), (91, 7926236), (182, 3963118), (293, 2461732), (364, 1981559), (586, 1230866), (1172, 615433), (2051, 351676), (3809, 189364), (4102, 175838), (6763, 106652), (7618, 94682), (8204, 87919), (13526, 53326), (15236, 47341), (26663, 27052)]