The factors of the number 344,235,618 are: 1, 2, 3, 6, 9, 17, 18, 23, 34, 46, 51, 59, 69, 102, 118, 138, 153, 177, 207, 306, 354, 391, 414, 531, 782, 829, 1003, 1062, 1173, 1357, 1658, 2006, 2346, 2487, 2714, 3009, 3519, 4071, 4974, 6018, 7038, 7461, 8142, 9027, 12213, 14093, 14922, 18054, 19067, 23069, 24426, 28186, 38134, 42279, 46138, 48911, 57201, 69207, 84558, 97822, 114402, 126837, 138414, 146733, 171603, 207621, 253674, 293466, 324139, 343206, 415242, 440199, 648278, 831487, 880398, 972417, 1124953, 1662974, 1944834, 2249906, 2494461, 2917251, 3374859, 4988922, 5834502, 6749718, 7483383, 10124577, 14966766, 19124201, 20249154, 38248402, 57372603, 114745206, 172117809, 344235618.
If you add them up, you will get the total of 839,030,400.