The factors of the number 513,827,856 are: 1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 306, 408, 431, 487, 612, 816, 862, 974, 1224, 1293, 1461, 1724, 1948, 2448, 2586, 2922, 3448, 3879, 3896, 4383, 5172, 5844, 6896, 7327, 7758, 7792, 8279, 8766, 10344, 11688, 14654, 15516, 16558, 17532, 20688, 21981, 23376, 24837, 29308, 31032, 33116, 35064, 43962, 49674, 58616, 62064, 65943, 66232, 70128, 74511, 87924, 99348, 117232, 131886, 132464, 149022, 175848, 198696, 209897, 263772, 298044, 351696, 397392, 419794, 527544, 596088, 629691, 839588, 1055088, 1192176, 1259382, 1679176, 1889073, 2518764, 3358352, 3568249, 3778146, 5037528, 7136498, 7556292, 10075056, 10704747, 14272996, 15112584, 21409494, 28545992, 30225168, 32114241, 42818988, 57091984, 64228482, 85637976, 128456964, 171275952, 256913928, 513827856.
If you add them up, you will get the total of 513,827,857. Now subtract 513,827,856 to get 1,015,431,408