The factors of the number 520,353,228 are: 1, 2, 3, 4, 6, 12, 19, 31, 38, 57, 62, 76, 83, 93, 114, 124, 166, 186, 228, 249, 332, 372, 498, 589, 887, 996, 1178, 1577, 1767, 1774, 2356, 2573, 2661, 3154, 3534, 3548, 4731, 5146, 5322, 6308, 7068, 7719, 9462, 10292, 10644, 15438, 16853, 18924, 27497, 30876, 33706, 48887, 50559, 54994, 67412, 73621, 82491, 97774, 101118, 109988, 146661, 147242, 164982, 195548, 202236, 220863, 293322, 294484, 329964, 441726, 522443, 586644, 883452, 1044886, 1398799, 1567329, 2089772, 2282251, 2797598, 3134658, 4196397, 4564502, 5595196, 6269316, 6846753, 8392794, 9129004, 13693506, 16785588, 27387012, 43362769, 86725538, 130088307, 173451076, 260176614, 520353228.
If you add them up, you will get the total of 520,354,044. Now subtract 520,353,228 to get 816,335,412