280062678

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{13921}}^1$

素因数の和:14412

約数の個数: 32

約数和(自身を含む): 641525760

約数和(自身を除く): 361463082

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 479, 958, 1437, 2874, 3353, 6706, 10059, 13921, 20118, 27842, 41763, 83526, 97447, 194894, 292341, 584682, 6668159, 13336318, 20004477, 40008954, 46677113, 93354226, 140031339, 280062678]

約数ペア:

[(1, 280062678), (2, 140031339), (3, 93354226), (6, 46677113), (7, 40008954), (14, 20004477), (21, 13336318), (42, 6668159), (479, 584682), (958, 292341), (1437, 194894), (2874, 97447), (3353, 83526), (6706, 41763), (10059, 27842), (13921, 20118)]