The factors of the number 516,214,400 are: 1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 640, 650, 800, 832, 1040, 1300, 1600, 1664, 2080, 2600, 3200, 4160, 5200, 8320, 10400, 12409, 20800, 24818, 41600, 49636, 62045, 99272, 124090, 161317, 198544, 248180, 310225, 322634, 397088, 496360, 620450, 645268, 794176, 806585, 992720, 1240900, 1290536, 1588352, 1613170, 1985440, 2481800, 2581072, 3226340, 3970880, 4032925, 4963600, 5162144, 6452680, 7941760, 8065850, 9927200, 10324288, 12905360, 16131700, 19854400, 20648576, 25810720, 32263400, 39708800, 51621440, 64526800, 103242880, 129053600, 258107200, 516214400.
If you add them up, you will get the total of 1,373,414,700.