720023948

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1\times {\mathrm{2833}}^1$

素因数の和:3186

約数の個数: 48

約数和(自身を含む): 1494991680

約数和(自身を除く): 774967732

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 313, 406, 626, 812, 1252, 2191, 2833, 4382, 5666, 8764, 9077, 11332, 18154, 19831, 36308, 39662, 63539, 79324, 82157, 127078, 164314, 254156, 328628, 575099, 886729, 1150198, 1773458, 2300396, 3546916, 6207103, 12414206, 24828412, 25715141, 51430282, 102860564, 180005987, 360011974, 720023948]

約数ペア:

[(1, 720023948), (2, 360011974), (4, 180005987), (7, 102860564), (14, 51430282), (28, 25715141), (29, 24828412), (58, 12414206), (116, 6207103), (203, 3546916), (313, 2300396), (406, 1773458), (626, 1150198), (812, 886729), (1252, 575099), (2191, 328628), (2833, 254156), (4382, 164314), (5666, 127078), (8764, 82157), (9077, 79324), (11332, 63539), (18154, 39662), (19831, 36308)]