The factors of the number 421,515,248 are: 1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 37, 44, 49, 56, 74, 77, 88, 98, 112, 148, 154, 176, 196, 259, 296, 308, 392, 407, 518, 539, 592, 616, 784, 814, 1036, 1078, 1232, 1321, 1628, 1813, 2072, 2156, 2642, 2849, 3256, 3626, 4144, 4312, 5284, 5698, 6512, 7252, 8624, 9247, 10568, 11396, 14504, 14531, 18494, 19943, 21136, 22792, 29008, 29062, 36988, 39886, 45584, 48877, 58124, 64729, 73976, 79772, 97754, 101717, 116248, 129458, 147952, 159544, 195508, 203434, 232496, 258916, 319088, 342139, 391016, 406868, 517832, 537647, 684278, 712019, 782032, 813736, 1035664, 1075294, 1368556, 1424038, 1627472, 2150588, 2394973, 2737112, 2848076, 3763529, 4301176, 4789946, 5474224, 5696152, 7527058, 8602352, 9579892, 11392304, 15054116, 19159784, 26344703, 30108232, 38319568, 52689406, 60216464, 105378812, 210757624, 421515248.
If you add them up, you will get the total of 1,065,204,144.