The factors of the number 423,351,012 are: 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 103, 167, 206, 293, 309, 334, 412, 501, 586, 618, 668, 721, 879, 1002, 1169, 1172, 1236, 1442, 1758, 2004, 2051, 2163, 2338, 2884, 3507, 3516, 4102, 4326, 4676, 6153, 7014, 8204, 8652, 12306, 14028, 17201, 24612, 30179, 34402, 48931, 51603, 60358, 68804, 90537, 97862, 103206, 120407, 120716, 146793, 181074, 195724, 206412, 211253, 240814, 293586, 342517, 361221, 362148, 422506, 481628, 587172, 633759, 685034, 722442, 845012, 1027551, 1267518, 1370068, 1444884, 2055102, 2535036, 4110204, 5039893, 10079786, 15119679, 20159572, 30239358, 35279251, 60478716, 70558502, 105837753, 141117004, 211675506, 423351012.
If you add them up, you will get the total of 423,351,739. Now subtract 423,351,012 to get 727,285,020