The factors of the number 144,141,444 are: 1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 93, 108, 113, 124, 127, 162, 186, 226, 254, 279, 324, 339, 372, 381, 452, 508, 558, 678, 762, 837, 1017, 1116, 1143, 1356, 1524, 1674, 2034, 2286, 2511, 3051, 3348, 3429, 3503, 3937, 4068, 4572, 5022, 6102, 6858, 7006, 7874, 9153, 10044, 10287, 10509, 11811, 12204, 13716, 14012, 14351, 15748, 18306, 20574, 21018, 23622, 28702, 31527, 35433, 36612, 41148, 42036, 43053, 47244, 57404, 63054, 70866, 86106, 94581, 106299, 126108, 129159, 141732, 172212, 189162, 212598, 258318, 283743, 318897, 378324, 387477, 425196, 444881, 516636, 567486, 637794, 774954, 889762, 1134972, 1162431, 1275588, 1334643, 1549908, 1779524, 2324862, 2669286, 4003929, 4649724, 5338572, 8007858, 12011787, 16015716, 24023574, 36035361, 48047148, 72070722, 144141444.
If you add them up, you will get the total of 395,501,568.