The factors of the number 516,413,436 are: 1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 197, 231, 308, 394, 462, 591, 788, 924, 1182, 1379, 2167, 2364, 2758, 2837, 4137, 4334, 5516, 5674, 6501, 8274, 8511, 8668, 11348, 13002, 15169, 16548, 17022, 19859, 26004, 30338, 31207, 34044, 39718, 45507, 59577, 60676, 62414, 79436, 91014, 93621, 119154, 124828, 182028, 187242, 218449, 238308, 374484, 436898, 558889, 655347, 873796, 1117778, 1310694, 1676667, 2235556, 2621388, 3353334, 3912223, 6147779, 6706668, 7824446, 11736669, 12295558, 15648892, 18443337, 23473338, 24591116, 36886674, 43034453, 46946676, 73773348, 86068906, 129103359, 172137812, 258206718, 516413436.
If you add them up, you will get the total of 1,510,451,712.