317878288

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31189}}^1$

素因数の和:31224

約数の個数: 60

約数和(自身を含む): 771578220

約数和(自身を除く): 453699932

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 364, 392, 637, 728, 784, 1274, 1456, 2548, 5096, 10192, 31189, 62378, 124756, 218323, 249512, 405457, 436646, 499024, 810914, 873292, 1528261, 1621828, 1746584, 2838199, 3056522, 3243656, 3493168, 5676398, 6113044, 6487312, 11352796, 12226088, 19867393, 22705592, 24452176, 39734786, 45411184, 79469572, 158939144, 317878288]

約数ペア:

[(1, 317878288), (2, 158939144), (4, 79469572), (7, 45411184), (8, 39734786), (13, 24452176), (14, 22705592), (16, 19867393), (26, 12226088), (28, 11352796), (49, 6487312), (52, 6113044), (56, 5676398), (91, 3493168), (98, 3243656), (104, 3056522), (112, 2838199), (182, 1746584), (196, 1621828), (208, 1528261), (364, 873292), (392, 810914), (637, 499024), (728, 436646), (784, 405457), (1274, 249512), (1456, 218323), (2548, 124756), (5096, 62378), (10192, 31189)]