2068746688

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{199}}^1\times {\mathrm{1279}}^1$

素因数の和:1617

約数の個数: 56

約数和(自身を含む): 4161536000

約数和(自身を除く): 2092789312

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 199, 254, 398, 508, 796, 1016, 1279, 1592, 2032, 2558, 3184, 4064, 5116, 6368, 8128, 10232, 12736, 20464, 25273, 40928, 50546, 81856, 101092, 162433, 202184, 254521, 324866, 404368, 509042, 649732, 808736, 1018084, 1299464, 1617472, 2036168, 2598928, 4072336, 5197856, 8144672, 10395712, 16289344, 32324167, 64648334, 129296668, 258593336, 517186672, 1034373344, 2068746688]

約数ペア:

[(1, 2068746688), (2, 1034373344), (4, 517186672), (8, 258593336), (16, 129296668), (32, 64648334), (64, 32324167), (127, 16289344), (199, 10395712), (254, 8144672), (398, 5197856), (508, 4072336), (796, 2598928), (1016, 2036168), (1279, 1617472), (1592, 1299464), (2032, 1018084), (2558, 808736), (3184, 649732), (4064, 509042), (5116, 404368), (6368, 324866), (8128, 254521), (10232, 202184), (12736, 162433), (20464, 101092), (25273, 81856), (40928, 50546)]