156238376

素因数分解:

$2^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{16127}}^1$

素因数の和:16313

約数の個数: 32

約数和(自身を含む): 336752640

約数和(自身を除く): 180514264

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 173, 346, 692, 1211, 1384, 2422, 4844, 9688, 16127, 32254, 64508, 112889, 129016, 225778, 451556, 903112, 2789971, 5579942, 11159884, 19529797, 22319768, 39059594, 78119188, 156238376]

約数ペア:

[(1, 156238376), (2, 78119188), (4, 39059594), (7, 22319768), (8, 19529797), (14, 11159884), (28, 5579942), (56, 2789971), (173, 903112), (346, 451556), (692, 225778), (1211, 129016), (1384, 112889), (2422, 64508), (4844, 32254), (9688, 16127)]