290385732

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{265921}}^1$

素因数の和:265948

約数の個数: 48

約数和(自身を含む): 833931392

約数和(自身を除く): 543545660

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 265921, 531842, 797763, 1063684, 1595526, 1861447, 3191052, 3456973, 3722894, 5584341, 6913946, 7445788, 10370919, 11168682, 13827892, 20741838, 22337364, 24198811, 41483676, 48397622, 72596433, 96795244, 145192866, 290385732]

約数ペア:

[(1, 290385732), (2, 145192866), (3, 96795244), (4, 72596433), (6, 48397622), (7, 41483676), (12, 24198811), (13, 22337364), (14, 20741838), (21, 13827892), (26, 11168682), (28, 10370919), (39, 7445788), (42, 6913946), (52, 5584341), (78, 3722894), (84, 3456973), (91, 3191052), (156, 1861447), (182, 1595526), (273, 1063684), (364, 797763), (546, 531842), (1092, 265921)]