257420565792

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{68755493}}^1$

素因数の和:68755522

約数の個数: 72

約数和(自身を含む): 788350494204

約数和(自身を除く): 530929928412

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 68755493, 137510986, 206266479, 275021972, 412532958, 550043944, 618799437, 825065916, 893821409, 1100087888, 1237598874, 1650131832, 1787642818, 2200175776, 2475197748, 2681464227, 3300263664, 3575285636, 4950395496, 5362928454, 6600527328, 7150571272, 8044392681, 9900790992, 10725856908, 14301142544, 16088785362, 19801581984, 21451713816, 28602285088, 32177570724, 42903427632, 64355141448, 85806855264, 128710282896, 257420565792]

約数ペア:

[(1, 257420565792), (2, 128710282896), (3, 85806855264), (4, 64355141448), (6, 42903427632), (8, 32177570724), (9, 28602285088), (12, 21451713816), (13, 19801581984), (16, 16088785362), (18, 14301142544), (24, 10725856908), (26, 9900790992), (32, 8044392681), (36, 7150571272), (39, 6600527328), (48, 5362928454), (52, 4950395496), (72, 3575285636), (78, 3300263664), (96, 2681464227), (104, 2475197748), (117, 2200175776), (144, 1787642818), (156, 1650131832), (208, 1237598874), (234, 1100087888), (288, 893821409), (312, 825065916), (416, 618799437), (468, 550043944), (624, 412532958), (936, 275021972), (1248, 206266479), (1872, 137510986), (3744, 68755493)]