The factors of the number 152,576,256 are: 1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 101, 112, 128, 168, 192, 202, 224, 256, 281, 303, 336, 384, 404, 448, 562, 606, 672, 707, 768, 808, 843, 896, 1124, 1212, 1344, 1414, 1616, 1686, 1792, 1967, 2121, 2248, 2424, 2688, 2828, 3232, 3372, 3934, 4242, 4496, 4848, 5376, 5656, 5901, 6464, 6744, 7868, 8484, 8992, 9696, 11312, 11802, 12928, 13488, 15736, 16968, 17984, 19392, 22624, 23604, 25856, 26976, 28381, 31472, 33936, 35968, 38784, 45248, 47208, 53952, 56762, 62944, 67872, 71936, 77568, 85143, 90496, 94416, 107904, 113524, 125888, 135744, 170286, 180992, 188832, 198667, 215808, 227048, 251776, 271488, 340572, 377664, 397334, 454096, 503552, 542976, 596001, 681144, 755328, 794668, 908192, 1192002, 1362288, 1510656, 1589336, 1816384, 2384004, 2724576, 3178672, 3632768, 4768008, 5449152, 6357344, 7265536, 9536016, 10898304, 12714688, 19072032, 21796608, 25429376, 38144064, 50858752, 76288128, 152576256.
If you add them up, you will get the total of 470,348,928.