The factors of the number 431,021,304 are: 1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 89, 108, 126, 168, 178, 189, 216, 252, 267, 356, 378, 504, 534, 623, 712, 756, 801, 1068, 1246, 1512, 1602, 1869, 2136, 2403, 2492, 3203, 3204, 3738, 4806, 4984, 5607, 6406, 6408, 7476, 9609, 9612, 11214, 12812, 14952, 16821, 19218, 19224, 22421, 22428, 25624, 28827, 33642, 38436, 44842, 44856, 57654, 67263, 67284, 76872, 86481, 89684, 115308, 134526, 134568, 172962, 179368, 201789, 230616, 269052, 285067, 345924, 403578, 538104, 570134, 605367, 691848, 807156, 855201, 1140268, 1210734, 1614312, 1710402, 1995469, 2280536, 2421468, 2565603, 3420804, 3990938, 4842936, 5131206, 5986407, 6841608, 7696809, 7981876, 10262412, 11972814, 15393618, 15963752, 17959221, 20524824, 23945628, 30787236, 35918442, 47891256, 53877663, 61574472, 71836884, 107755326, 143673768, 215510652, 431021304.
If you add them up, you will get the total of 1,384,128,000.