The factors of the number 1,611,456 are: 1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 109, 112, 132, 154, 168, 176, 192, 218, 224, 231, 264, 308, 327, 336, 352, 436, 448, 462, 528, 616, 654, 672, 704, 763, 872, 924, 1056, 1199, 1232, 1308, 1344, 1526, 1744, 1848, 2112, 2289, 2398, 2464, 2616, 3052, 3488, 3597, 3696, 4578, 4796, 4928, 5232, 6104, 6976, 7194, 7392, 8393, 9156, 9592, 10464, 12208, 14388, 14784, 16786, 18312, 19184, 20928, 24416, 25179, 28776, 33572, 36624, 38368, 48832, 50358, 57552, 67144, 73248, 76736, 100716, 115104, 134288, 146496, 201432, 230208, 268576, 402864, 537152, 805728, 1611456.
If you add them up, you will get the total of 1,611,459. Now subtract 1,611,456 to get 3,753,024