The factors of the number 451,203,324 are: 1, 2, 3, 4, 6, 11, 12, 13, 17, 22, 26, 33, 34, 39, 44, 51, 52, 66, 68, 78, 102, 132, 143, 156, 187, 204, 221, 286, 374, 429, 442, 561, 572, 663, 748, 858, 884, 1122, 1326, 1716, 2244, 2431, 2652, 4862, 7293, 9724, 14586, 15467, 29172, 30934, 46401, 61868, 92802, 170137, 185604, 201071, 262939, 340274, 402142, 510411, 525878, 603213, 680548, 788817, 804284, 1020822, 1051756, 1206426, 1577634, 2041644, 2211781, 2412852, 2892329, 3155268, 3418207, 4423562, 5784658, 6635343, 6836414, 8676987, 8847124, 10254621, 11569316, 13270686, 13672828, 17353974, 20509242, 26541372, 34707948, 37600277, 41018484, 75200554, 112800831, 150401108, 225601662, 451203324.
If you add them up, you will get the total of 1,309,706,496.