The factors of the number 351,401,616 are: 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 223, 248, 279, 353, 372, 446, 496, 558, 669, 706, 744, 892, 1059, 1116, 1338, 1412, 1488, 1784, 2007, 2118, 2232, 2676, 2824, 3177, 3568, 4014, 4236, 4464, 5352, 5648, 6354, 6913, 8028, 8472, 10704, 10943, 12708, 13826, 16056, 16944, 20739, 21886, 25416, 27652, 32112, 32829, 41478, 43772, 50832, 55304, 62217, 65658, 78719, 82956, 87544, 98487, 110608, 124434, 131316, 157438, 165912, 175088, 196974, 236157, 248868, 262632, 314876, 331824, 393948, 472314, 497736, 525264, 629752, 708471, 787896, 944628, 995472, 1259504, 1416942, 1575792, 1889256, 2440289, 2833884, 3778512, 4880578, 5667768, 7320867, 9761156, 11335536, 14641734, 19522312, 21962601, 29283468, 39044624, 43925202, 58566936, 87850404, 117133872, 175700808, 351401616.
If you add them up, you will get the total of 351,402,287. Now subtract 351,401,616 to get 671,199,600