The factors of the number 404,454,528 are: 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 109, 128, 144, 192, 218, 288, 327, 384, 436, 576, 654, 872, 981, 1152, 1308, 1744, 1962, 2616, 3221, 3488, 3924, 5232, 6442, 6976, 7848, 9663, 10464, 12884, 13952, 15696, 19326, 20928, 25768, 28989, 31392, 38652, 41856, 51536, 57978, 62784, 77304, 103072, 115956, 125568, 154608, 206144, 231912, 309216, 351089, 412288, 463824, 618432, 702178, 927648, 1053267, 1236864, 1404356, 1855296, 2106534, 2808712, 3159801, 3710592, 4213068, 5617424, 6319602, 8426136, 11234848, 12639204, 16852272, 22469696, 25278408, 33704544, 44939392, 50556816, 67409088, 101113632, 134818176, 202227264, 404454528.
If you add them up, you will get the total of 404,455,298. Now subtract 404,454,528 to get 770,447,772