The factors of the number 401,244,336 are: 1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 61, 68, 72, 102, 122, 136, 144, 153, 183, 204, 244, 272, 306, 366, 408, 488, 549, 612, 732, 816, 976, 1037, 1098, 1224, 1464, 2074, 2196, 2448, 2687, 2928, 3111, 4148, 4392, 5374, 6222, 8061, 8296, 8784, 9333, 10748, 12444, 16122, 16592, 18666, 21496, 24183, 24888, 32244, 37332, 42992, 45679, 48366, 49776, 64488, 74664, 91358, 96732, 128976, 137037, 149328, 163907, 182716, 193464, 274074, 327814, 365432, 386928, 411111, 491721, 548148, 655628, 730864, 822222, 983442, 1096296, 1311256, 1475163, 1644444, 1966884, 2192592, 2622512, 2786419, 2950326, 3288888, 3933768, 5572838, 5900652, 6577776, 7867536, 8359257, 11145676, 11801304, 16718514, 22291352, 23602608, 25077771, 33437028, 44582704, 50155542, 66874056, 100311084, 133748112, 200622168, 401244336.
If you add them up, you will get the total of 401,245,143. Now subtract 401,244,336 to get 807,678,288