2638939968

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{654499}}^1$

素因数の和:654524

約数の個数: 84

約数和(自身を含む): 8644636000

約数和(自身を除く): 6005696032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 2016, 4032, 654499, 1308998, 1963497, 2617996, 3926994, 4581493, 5235992, 5890491, 7853988, 9162986, 10471984, 11780982, 13744479, 15707976, 18325972, 20943968, 23561964, 27488958, 31415952, 36651944, 41233437, 41887936, 47123928, 54977916, 62831904, 73303888, 82466874, 94247856, 109955832, 125663808, 146607776, 164933748, 188495712, 219911664, 293215552, 329867496, 376991424, 439823328, 659734992, 879646656, 1319469984, 2638939968]

約数ペア:

[(1, 2638939968), (2, 1319469984), (3, 879646656), (4, 659734992), (6, 439823328), (7, 376991424), (8, 329867496), (9, 293215552), (12, 219911664), (14, 188495712), (16, 164933748), (18, 146607776), (21, 125663808), (24, 109955832), (28, 94247856), (32, 82466874), (36, 73303888), (42, 62831904), (48, 54977916), (56, 47123928), (63, 41887936), (64, 41233437), (72, 36651944), (84, 31415952), (96, 27488958), (112, 23561964), (126, 20943968), (144, 18325972), (168, 15707976), (192, 13744479), (224, 11780982), (252, 10471984), (288, 9162986), (336, 7853988), (448, 5890491), (504, 5235992), (576, 4581493), (672, 3926994), (1008, 2617996), (1344, 1963497), (2016, 1308998), (4032, 654499)]