The factors of the number 311,501,502 are: 1, 2, 3, 6, 9, 13, 18, 26, 39, 61, 78, 117, 122, 139, 157, 183, 234, 278, 314, 366, 417, 471, 549, 793, 834, 942, 1098, 1251, 1413, 1586, 1807, 2041, 2379, 2502, 2826, 3614, 4082, 4758, 5421, 6123, 7137, 8479, 9577, 10842, 12246, 14274, 16263, 16958, 18369, 19154, 21823, 25437, 28731, 32526, 36738, 43646, 50874, 57462, 65469, 76311, 86193, 110227, 124501, 130938, 152622, 172386, 196407, 220454, 249002, 283699, 330681, 373503, 392814, 567398, 661362, 747006, 851097, 992043, 1120509, 1331203, 1702194, 1984086, 2241018, 2553291, 2662406, 3993609, 5106582, 7987218, 11980827, 17305639, 23961654, 34611278, 51916917, 103833834, 155750751, 311501502.
If you add them up, you will get the total of 311,501,939. Now subtract 311,501,502 to get 437,304,738