1328333110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{463}}^1\times {\mathrm{761}}^1$

素因数の和:1273

約数の個数: 64

約数和(自身を含む): 2672974080

約数和(自身を除く): 1344640970

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 463, 754, 761, 926, 1522, 1885, 2315, 3770, 3805, 4630, 6019, 7610, 9893, 12038, 13427, 19786, 22069, 26854, 30095, 44138, 49465, 60190, 67135, 98930, 110345, 134270, 174551, 220690, 286897, 349102, 352343, 573794, 704686, 872755, 1434485, 1745510, 1761715, 2868970, 3523430, 4580459, 9160918, 10217947, 20435894, 22902295, 45804590, 51089735, 102179470, 132833311, 265666622, 664166555, 1328333110]

約数ペア:

[(1, 1328333110), (2, 664166555), (5, 265666622), (10, 132833311), (13, 102179470), (26, 51089735), (29, 45804590), (58, 22902295), (65, 20435894), (130, 10217947), (145, 9160918), (290, 4580459), (377, 3523430), (463, 2868970), (754, 1761715), (761, 1745510), (926, 1434485), (1522, 872755), (1885, 704686), (2315, 573794), (3770, 352343), (3805, 349102), (4630, 286897), (6019, 220690), (7610, 174551), (9893, 134270), (12038, 110345), (13427, 98930), (19786, 67135), (22069, 60190), (26854, 49465), (30095, 44138)]