The factors of the number 401,242,464 are: 1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 108, 112, 126, 144, 168, 189, 216, 224, 252, 288, 336, 378, 432, 504, 672, 756, 864, 1008, 1512, 2016, 3024, 6048, 66343, 132686, 199029, 265372, 398058, 464401, 530744, 597087, 796116, 928802, 1061488, 1194174, 1393203, 1592232, 1791261, 1857604, 2122976, 2388348, 2786406, 3184464, 3582522, 3715208, 4179609, 4776696, 5572812, 6368928, 7165044, 7430416, 8359218, 9553392, 11145624, 12538827, 14330088, 14860832, 16718436, 19106784, 22291248, 25077654, 28660176, 33436872, 44582496, 50155308, 57320352, 66873744, 100310616, 133747488, 200621232, 401242464.
If you add them up, you will get the total of 1,337,495,040.