The factors of the number 471,744 are: 1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 64, 72, 78, 81, 84, 91, 96, 104, 108, 112, 117, 126, 144, 156, 162, 168, 182, 189, 192, 208, 216, 224, 234, 252, 273, 288, 312, 324, 336, 351, 364, 378, 416, 432, 448, 468, 504, 546, 567, 576, 624, 648, 672, 702, 728, 756, 819, 832, 864, 936, 1008, 1053, 1092, 1134, 1248, 1296, 1344, 1404, 1456, 1512, 1638, 1728, 1872, 2016, 2106, 2184, 2268, 2457, 2496, 2592, 2808, 2912, 3024, 3276, 3744, 4032, 4212, 4368, 4536, 4914, 5184, 5616, 5824, 6048, 6552, 7371, 7488, 8424, 8736, 9072, 9828, 11232, 12096, 13104, 14742, 16848, 17472, 18144, 19656, 22464, 26208, 29484, 33696, 36288, 39312, 52416, 58968, 67392, 78624, 117936, 157248, 235872, 471744.
If you add them up, you will get the total of 1,721,104.