The factors of the number 464,178,816 are: 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 128, 144, 152, 171, 192, 216, 228, 288, 304, 342, 384, 432, 456, 513, 576, 608, 684, 864, 912, 1026, 1152, 1216, 1368, 1728, 1824, 2052, 2432, 2736, 3456, 3648, 4104, 5472, 7069, 7296, 8208, 10944, 14138, 16416, 21207, 21888, 28276, 32832, 42414, 56552, 63621, 65664, 84828, 113104, 127242, 134311, 169656, 190863, 226208, 254484, 268622, 339312, 381726, 402933, 452416, 508968, 537244, 678624, 763452, 805866, 904832, 1017936, 1074488, 1208799, 1357248, 1526904, 1611732, 2035872, 2148976, 2417598, 2714496, 3053808, 3223464, 3626397, 4071744, 4297952, 4835196, 6107616, 6446928, 7252794, 8143488, 8595904, 9670392, 12215232, 12893856, 14505588, 17191808, 19340784, 24430464, 25787712, 29011176, 38681568, 51575424, 58022352, 77363136, 116044704, 154726272, 232089408, 464178816.
If you add them up, you will get the total of 1,442,280,000.