The factors of the number 415,405,452 are: 1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 463, 924, 926, 971, 1389, 1852, 1942, 2778, 2913, 3241, 3884, 5093, 5556, 5826, 6482, 6797, 9723, 10186, 10681, 11652, 12964, 13594, 15279, 19446, 20372, 20391, 21362, 27188, 30558, 32043, 35651, 38892, 40782, 42724, 61116, 64086, 71302, 74767, 81564, 106953, 128172, 142604, 149534, 213906, 224301, 299068, 427812, 448602, 449573, 897204, 899146, 1348719, 1798292, 2697438, 3147011, 4945303, 5394876, 6294022, 9441033, 9890606, 12588044, 14835909, 18882066, 19781212, 29671818, 34617121, 37764132, 59343636, 69234242, 103851363, 138468484, 207702726, 415405452.
If you add them up, you will get the total of 1,212,309,504.