The factors of the number 340,406,451 are: 1, 3, 7, 9, 11, 19, 21, 33, 57, 63, 77, 99, 103, 133, 171, 209, 231, 251, 309, 399, 627, 693, 721, 753, 927, 1133, 1197, 1463, 1757, 1881, 1957, 2163, 2259, 2761, 3399, 4389, 4769, 5271, 5871, 6489, 7931, 8283, 10197, 13167, 13699, 14307, 15813, 17613, 19327, 21527, 23793, 24849, 25853, 33383, 41097, 42921, 52459, 57981, 64581, 71379, 77559, 100149, 123291, 150689, 157377, 173943, 180971, 193743, 232677, 284383, 300447, 367213, 452067, 472131, 491207, 542913, 853149, 1101639, 1356201, 1473621, 1628739, 1990681, 2559447, 3304917, 3438449, 4420863, 5403277, 5972043, 10315347, 16209831, 17916129, 30946041, 37822939, 48629493, 113468817, 340406451.
If you add them up, you will get the total of 654,151,680.