645043506456

素因数分解:

$2^3\times 3^1\times {\mathrm{127}}^1\times {\mathrm{853}}^1\times {\mathrm{248099}}^1$

素因数の和:249088

約数の個数: 64

約数和(自身を含む): 1627218432000

約数和(自身を除く): 982174925544

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 127, 254, 381, 508, 762, 853, 1016, 1524, 1706, 2559, 3048, 3412, 5118, 6824, 10236, 20472, 108331, 216662, 248099, 324993, 433324, 496198, 649986, 744297, 866648, 992396, 1299972, 1488594, 1984792, 2599944, 2977188, 5954376, 31508573, 63017146, 94525719, 126034292, 189051438, 211628447, 252068584, 378102876, 423256894, 634885341, 756205752, 846513788, 1269770682, 1693027576, 2539541364, 5079082728, 26876812769, 53753625538, 80630438307, 107507251076, 161260876614, 215014502152, 322521753228, 645043506456]

約数ペア:

[(1, 645043506456), (2, 322521753228), (3, 215014502152), (4, 161260876614), (6, 107507251076), (8, 80630438307), (12, 53753625538), (24, 26876812769), (127, 5079082728), (254, 2539541364), (381, 1693027576), (508, 1269770682), (762, 846513788), (853, 756205752), (1016, 634885341), (1524, 423256894), (1706, 378102876), (2559, 252068584), (3048, 211628447), (3412, 189051438), (5118, 126034292), (6824, 94525719), (10236, 63017146), (20472, 31508573), (108331, 5954376), (216662, 2977188), (248099, 2599944), (324993, 1984792), (433324, 1488594), (496198, 1299972), (649986, 992396), (744297, 866648)]