The factors of the number 324,621,144 are: 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 127, 131, 254, 262, 271, 381, 393, 508, 524, 542, 762, 786, 813, 1016, 1048, 1084, 1143, 1179, 1524, 1572, 1626, 2168, 2286, 2358, 2439, 3048, 3144, 3252, 4572, 4716, 4878, 6504, 9144, 9432, 9756, 16637, 19512, 33274, 34417, 35501, 49911, 66548, 68834, 71002, 99822, 103251, 106503, 133096, 137668, 142004, 149733, 199644, 206502, 213006, 275336, 284008, 299466, 309753, 319509, 399288, 413004, 426012, 598932, 619506, 639018, 826008, 852024, 1197864, 1239012, 1278036, 2478024, 2556072, 4508627, 9017254, 13525881, 18034508, 27051762, 36069016, 40577643, 54103524, 81155286, 108207048, 162310572, 324621144.
If you add them up, you will get the total of 896,163,840.