The factors of the number 324,542,376 are: 1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 81, 102, 108, 136, 153, 162, 204, 216, 289, 306, 324, 408, 459, 578, 612, 648, 867, 918, 1156, 1224, 1377, 1733, 1734, 1836, 2312, 2601, 2754, 3466, 3468, 3672, 5199, 5202, 5508, 6932, 6936, 7803, 10398, 10404, 11016, 13864, 15597, 15606, 20796, 20808, 23409, 29461, 31194, 31212, 41592, 46791, 46818, 58922, 62388, 62424, 88383, 93582, 93636, 117844, 124776, 140373, 176766, 187164, 187272, 235688, 265149, 280746, 353532, 374328, 500837, 530298, 561492, 707064, 795447, 1001674, 1060596, 1122984, 1502511, 1590894, 2003348, 2121192, 2386341, 3005022, 3181788, 4006696, 4507533, 4772682, 6010044, 6363576, 9015066, 9545364, 12020088, 13522599, 18030132, 19090728, 27045198, 36060264, 40567797, 54090396, 81135594, 108180792, 162271188, 324542376.
If you add them up, you will get the total of 324,543,017. Now subtract 324,542,376 to get 641,651,094