The factors of the number 686,541,464 are: 1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 59, 68, 118, 119, 136, 236, 238, 289, 413, 472, 476, 578, 719, 826, 952, 1003, 1156, 1438, 1652, 2006, 2023, 2312, 2876, 3304, 4012, 4046, 5033, 5752, 7021, 8024, 8092, 10066, 12223, 14042, 16184, 17051, 20132, 24446, 28084, 34102, 40264, 42421, 48892, 56168, 68204, 84842, 85561, 97784, 119357, 136408, 169684, 171122, 207791, 238714, 296947, 339368, 342244, 415582, 477428, 593894, 684488, 721157, 831164, 954856, 1187788, 1442314, 1454537, 1662328, 2375576, 2884628, 2909074, 5048099, 5769256, 5818148, 10096198, 11636296, 12259669, 20192396, 24519338, 40384792, 49038676, 85817683, 98077352, 171635366, 343270732, 686541464.
If you add them up, you will get the total of 1,591,488,000.