The factors of the number 321,210,648 are: 1, 2, 3, 4, 6, 8, 9, 11, 12, 17, 18, 22, 24, 33, 34, 36, 44, 51, 66, 68, 72, 88, 99, 102, 132, 136, 153, 187, 198, 204, 264, 306, 374, 396, 408, 561, 612, 748, 792, 1122, 1224, 1496, 1683, 2244, 3366, 4488, 6732, 13464, 23857, 47714, 71571, 95428, 143142, 190856, 214713, 262427, 286284, 405569, 429426, 524854, 572568, 787281, 811138, 858852, 1049708, 1216707, 1574562, 1622276, 1717704, 2099416, 2361843, 2433414, 3149124, 3244552, 3650121, 4461259, 4723686, 4866828, 6298248, 7300242, 8922518, 9447372, 9733656, 13383777, 14600484, 17845036, 18894744, 26767554, 29200968, 35690072, 40151331, 53535108, 80302662, 107070216, 160605324, 321210648.
If you add them up, you will get the total of 321,211,331. Now subtract 321,210,648 to get 683,688,312