The factors of the number 414,525,216 are: 1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 157, 168, 224, 314, 336, 471, 628, 672, 942, 1099, 1256, 1884, 2198, 2512, 3297, 3768, 3929, 4396, 5024, 6594, 7536, 7858, 8792, 11787, 13188, 15072, 15716, 17584, 23574, 26376, 27503, 31432, 35168, 47148, 52752, 55006, 62864, 82509, 94296, 105504, 110012, 125728, 165018, 188592, 220024, 330036, 377184, 440048, 616853, 660072, 880096, 1233706, 1320144, 1850559, 2467412, 2640288, 3701118, 4317971, 4934824, 7402236, 8635942, 9869648, 12953913, 14804472, 17271884, 19739296, 25907826, 29608944, 34543768, 51815652, 59217888, 69087536, 103631304, 138175072, 207262608, 414525216.
If you add them up, you will get the total of 1,251,815,040.