The factors of the number 306,721,712 are: 1, 2, 4, 8, 11, 16, 19, 22, 37, 38, 44, 67, 74, 76, 88, 134, 148, 152, 176, 209, 268, 296, 304, 407, 418, 536, 592, 703, 737, 814, 836, 1072, 1273, 1369, 1406, 1474, 1628, 1672, 2479, 2546, 2738, 2812, 2948, 3256, 3344, 4958, 5092, 5476, 5624, 5896, 6512, 7733, 9916, 10184, 10952, 11248, 11792, 14003, 15059, 15466, 19832, 20368, 21904, 26011, 27269, 28006, 30118, 30932, 39664, 47101, 52022, 54538, 56012, 60236, 61864, 91723, 94202, 104044, 109076, 112024, 120472, 123728, 183446, 188404, 208088, 218152, 224048, 240944, 286121, 366892, 376808, 416176, 436304, 518111, 572242, 733784, 753616, 1008953, 1036222, 1144484, 1467568, 1742737, 2017906, 2072444, 2288968, 3485474, 4035812, 4144888, 4577936, 6970948, 8071624, 8289776, 13941896, 16143248, 19170107, 27883792, 38340214, 76680428, 153360856, 306721712.
If you add them up, you will get the total of 306,722,117. Now subtract 306,721,712 to get 405,107,728