268641016

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1\times {\mathrm{409}}^1$

素因数の和:776

約数の個数: 64

約数和(自身を含む): 594532800

約数和(自身を除く): 325891784

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 317, 409, 518, 634, 818, 1036, 1268, 1636, 2072, 2219, 2536, 2863, 3272, 4438, 5726, 8876, 11452, 11729, 15133, 17752, 22904, 23458, 30266, 46916, 60532, 82103, 93832, 105931, 121064, 129653, 164206, 211862, 259306, 328412, 423724, 518612, 656824, 847448, 907571, 1037224, 1815142, 3630284, 4797161, 7260568, 9594322, 19188644, 33580127, 38377288, 67160254, 134320508, 268641016]

約数ペア:

[(1, 268641016), (2, 134320508), (4, 67160254), (7, 38377288), (8, 33580127), (14, 19188644), (28, 9594322), (37, 7260568), (56, 4797161), (74, 3630284), (148, 1815142), (259, 1037224), (296, 907571), (317, 847448), (409, 656824), (518, 518612), (634, 423724), (818, 328412), (1036, 259306), (1268, 211862), (1636, 164206), (2072, 129653), (2219, 121064), (2536, 105931), (2863, 93832), (3272, 82103), (4438, 60532), (5726, 46916), (8876, 30266), (11452, 23458), (11729, 22904), (15133, 17752)]