The factors of the number 234,305,136 are: 1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 81, 104, 108, 117, 144, 156, 162, 208, 216, 234, 312, 324, 351, 432, 468, 624, 648, 702, 936, 1053, 1296, 1404, 1872, 2106, 2808, 4212, 5616, 8424, 13907, 16848, 27814, 41721, 55628, 83442, 111256, 125163, 166884, 180791, 222512, 250326, 333768, 361582, 375489, 500652, 542373, 667536, 723164, 750978, 1001304, 1084746, 1126467, 1446328, 1501956, 1627119, 2002608, 2169492, 2252934, 2892656, 3003912, 3254238, 4338984, 4505868, 4881357, 6007824, 6508476, 8677968, 9011736, 9762714, 13016952, 14644071, 18023472, 19525428, 26033904, 29288142, 39050856, 58576284, 78101712, 117152568, 234305136.
If you add them up, you will get the total of 730,364,712.