243755764

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1\times {\mathrm{419}}^1$

素因数の和:772

約数の個数: 48

約数和(自身を含む): 496742400

約数和(自身を除く): 252986636

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 263, 316, 419, 526, 553, 838, 1052, 1106, 1676, 1841, 2212, 2933, 3682, 5866, 7364, 11732, 20777, 33101, 41554, 66202, 83108, 110197, 132404, 145439, 220394, 231707, 290878, 440788, 463414, 581756, 771379, 926828, 1542758, 3085516, 8705563, 17411126, 34822252, 60938941, 121877882, 243755764]

約数ペア:

[(1, 243755764), (2, 121877882), (4, 60938941), (7, 34822252), (14, 17411126), (28, 8705563), (79, 3085516), (158, 1542758), (263, 926828), (316, 771379), (419, 581756), (526, 463414), (553, 440788), (838, 290878), (1052, 231707), (1106, 220394), (1676, 145439), (1841, 132404), (2212, 110197), (2933, 83108), (3682, 66202), (5866, 41554), (7364, 33101), (11732, 20777)]