The factors of the number 511,024,304 are: 1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 38, 46, 53, 56, 76, 92, 106, 112, 133, 152, 161, 184, 197, 212, 266, 304, 322, 368, 371, 394, 424, 437, 532, 644, 742, 788, 848, 874, 1007, 1064, 1219, 1288, 1379, 1484, 1576, 1748, 2014, 2128, 2438, 2576, 2758, 2968, 3059, 3152, 3496, 3743, 4028, 4531, 4876, 5516, 5936, 6118, 6992, 7049, 7486, 8056, 8533, 9062, 9752, 10441, 11032, 12236, 14098, 14972, 16112, 17066, 18124, 19504, 20882, 22064, 23161, 24472, 26201, 28196, 29944, 31717, 34132, 36248, 41764, 46322, 48944, 52402, 56392, 59888, 63434, 68264, 72496, 73087, 83528, 86089, 92644, 104804, 112784, 126868, 136528, 146174, 162127, 167056, 172178, 185288, 198379, 209608, 240143, 253736, 292348, 324254, 344356, 370576, 396758, 419216, 480286, 507472, 584696, 602623, 648508, 688712, 793516, 960572, 1169392, 1205246, 1297016, 1377424, 1388653, 1587032, 1681001, 1921144, 2410492, 2594032, 2777306, 3174064, 3362002, 3842288, 4562717, 4820984, 5554612, 6724004, 9125434, 9641968, 11109224, 13448008, 18250868, 22218448, 26896016, 31939019, 36501736, 63878038, 73003472, 127756076, 255512152, 511024304.
If you add them up, you will get the total of 1,272,775,680.