The factors of the number 1,645,248 are: 1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 41, 44, 48, 57, 64, 66, 76, 82, 88, 96, 114, 123, 132, 152, 164, 176, 192, 209, 228, 246, 264, 304, 328, 352, 418, 451, 456, 492, 528, 608, 627, 656, 704, 779, 836, 902, 912, 984, 1056, 1216, 1254, 1312, 1353, 1558, 1672, 1804, 1824, 1968, 2112, 2337, 2508, 2624, 2706, 3116, 3344, 3608, 3648, 3936, 4674, 5016, 5412, 6232, 6688, 7216, 7872, 8569, 9348, 10032, 10824, 12464, 13376, 14432, 17138, 18696, 20064, 21648, 24928, 25707, 28864, 34276, 37392, 40128, 43296, 49856, 51414, 68552, 74784, 86592, 102828, 137104, 149568, 205656, 274208, 411312, 548416, 822624, 1645248.
If you add them up, you will get the total of 1,645,251. Now subtract 1,645,248 to get 3,475,392