The factors of the number 346,135,416 are: 1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 29, 33, 44, 58, 66, 87, 88, 116, 132, 174, 232, 264, 319, 348, 638, 696, 841, 957, 1276, 1559, 1682, 1914, 2523, 2552, 3118, 3364, 3828, 4677, 5046, 6236, 6728, 7656, 9251, 9354, 10092, 12472, 17149, 18502, 18708, 20184, 27753, 34298, 37004, 37416, 45211, 51447, 55506, 68596, 74008, 90422, 102894, 111012, 135633, 137192, 180844, 205788, 222024, 271266, 361688, 411576, 497321, 542532, 994642, 1085064, 1311119, 1491963, 1989284, 2622238, 2983926, 3933357, 3978568, 5244476, 5967852, 7866714, 10488952, 11935704, 14422309, 15733428, 28844618, 31466856, 43266927, 57689236, 86533854, 115378472, 173067708, 346135416.
If you add them up, you will get the total of 978,307,200.