157250828

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{997}}^1$

素因数の和:1182

約数の個数: 48

約数和(自身を含む): 324597504

約数和(自身を除く): 167346676

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 131, 172, 262, 301, 524, 602, 917, 997, 1204, 1834, 1994, 3668, 3988, 5633, 6979, 11266, 13958, 22532, 27916, 39431, 42871, 78862, 85742, 130607, 157724, 171484, 261214, 300097, 522428, 600194, 914249, 1200388, 1828498, 3656996, 5616101, 11232202, 22464404, 39312707, 78625414, 157250828]

約数ペア:

[(1, 157250828), (2, 78625414), (4, 39312707), (7, 22464404), (14, 11232202), (28, 5616101), (43, 3656996), (86, 1828498), (131, 1200388), (172, 914249), (262, 600194), (301, 522428), (524, 300097), (602, 261214), (917, 171484), (997, 157724), (1204, 130607), (1834, 85742), (1994, 78862), (3668, 42871), (3988, 39431), (5633, 27916), (6979, 22532), (11266, 13958)]