The factors of the number 770,615,328 are: 1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 641, 672, 1282, 1789, 1923, 2564, 3578, 3846, 4487, 5128, 5367, 7156, 7692, 8974, 10256, 10734, 12523, 13461, 14312, 15384, 17948, 20512, 21468, 25046, 26922, 28624, 30768, 35896, 37569, 42936, 50092, 53844, 57248, 61536, 71792, 75138, 85872, 100184, 107688, 143584, 150276, 171744, 200368, 215376, 300552, 400736, 430752, 601104, 1146749, 1202208, 2293498, 3440247, 4586996, 6880494, 8027243, 9173992, 13760988, 16054486, 18347984, 24081729, 27521976, 32108972, 36695968, 48163458, 55043952, 64217944, 96326916, 110087904, 128435888, 192653832, 256871776, 385307664, 770615328.
If you add them up, you will get the total of 2,316,746,880.