257897952

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{22961}}^1$

素因数の和:22993

約数の個数: 96

約数和(自身を含む): 810099360

約数和(自身を除く): 552201408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 96, 104, 108, 117, 144, 156, 208, 216, 234, 288, 312, 351, 416, 432, 468, 624, 702, 864, 936, 1248, 1404, 1872, 2808, 3744, 5616, 11232, 22961, 45922, 68883, 91844, 137766, 183688, 206649, 275532, 298493, 367376, 413298, 551064, 596986, 619947, 734752, 826596, 895479, 1102128, 1193972, 1239894, 1653192, 1790958, 2204256, 2387944, 2479788, 2686437, 3306384, 3581916, 4775888, 4959576, 5372874, 6612768, 7163832, 8059311, 9551776, 9919152, 10745748, 14327664, 16118622, 19838304, 21491496, 28655328, 32237244, 42982992, 64474488, 85965984, 128948976, 257897952]

約数ペア:

[(1, 257897952), (2, 128948976), (3, 85965984), (4, 64474488), (6, 42982992), (8, 32237244), (9, 28655328), (12, 21491496), (13, 19838304), (16, 16118622), (18, 14327664), (24, 10745748), (26, 9919152), (27, 9551776), (32, 8059311), (36, 7163832), (39, 6612768), (48, 5372874), (52, 4959576), (54, 4775888), (72, 3581916), (78, 3306384), (96, 2686437), (104, 2479788), (108, 2387944), (117, 2204256), (144, 1790958), (156, 1653192), (208, 1239894), (216, 1193972), (234, 1102128), (288, 895479), (312, 826596), (351, 734752), (416, 619947), (432, 596986), (468, 551064), (624, 413298), (702, 367376), (864, 298493), (936, 275532), (1248, 206649), (1404, 183688), (1872, 137766), (2808, 91844), (3744, 68883), (5616, 45922), (11232, 22961)]