The factors of the number 153,535,536 are: 1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 33, 36, 42, 44, 48, 56, 61, 63, 66, 72, 77, 84, 88, 99, 112, 122, 126, 132, 144, 154, 168, 176, 183, 198, 227, 231, 244, 252, 264, 308, 336, 366, 396, 427, 454, 462, 488, 504, 528, 549, 616, 671, 681, 693, 732, 792, 854, 908, 924, 976, 1008, 1098, 1232, 1281, 1342, 1362, 1386, 1464, 1584, 1589, 1708, 1816, 1848, 2013, 2043, 2196, 2497, 2562, 2684, 2724, 2772, 2928, 3178, 3416, 3632, 3696, 3843, 4026, 4086, 4392, 4697, 4767, 4994, 5124, 5368, 5448, 5544, 6039, 6356, 6832, 7491, 7686, 8052, 8172, 8784, 9394, 9534, 9988, 10248, 10736, 10896, 11088, 12078, 12712, 13847, 14091, 14301, 14982, 15372, 16104, 16344, 17479, 18788, 19068, 19976, 20496, 22473, 24156, 25424, 27694, 28182, 28602, 29964, 30744, 32208, 32688, 34958, 37576, 38136, 39952, 41541, 42273, 44946, 48312, 52437, 55388, 56364, 57204, 59928, 61488, 69916, 75152, 76272, 83082, 84546, 89892, 96624, 96929, 104874, 110776, 112728, 114408, 119856, 124623, 139832, 152317, 157311, 166164, 169092, 179784, 193858, 209748, 221552, 225456, 228816, 249246, 279664, 290787, 304634, 314622, 332328, 338184, 359568, 387716, 419496, 456951, 498492, 581574, 609268, 629244, 664656, 676368, 775432, 838992, 872361, 913902, 996984, 1066219, 1163148, 1218536, 1258488, 1370853, 1550864, 1744722, 1827804, 1993968, 2132438, 2326296, 2437072, 2516976, 2741706, 3198657, 3489444, 3655608, 4264876, 4652592, 5483412, 6397314, 6978888, 7311216, 8529752, 9595971, 10966824, 12794628, 13957776, 17059504, 19191942, 21933648, 25589256, 38383884, 51178512, 76767768, 153535536.
If you add them up, you will get the total of 546,893,568.