157216856

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{271}}^1\times {\mathrm{571}}^1$

素因数の和:975

約数の個数: 32

約数和(自身を含む): 298721280

約数和(自身を除く): 141504424

約数列:

[1, 2, 4, 8, 127, 254, 271, 508, 542, 571, 1016, 1084, 1142, 2168, 2284, 4568, 34417, 68834, 72517, 137668, 145034, 154741, 275336, 290068, 309482, 580136, 618964, 1237928, 19652107, 39304214, 78608428, 157216856]

約数ペア:

[(1, 157216856), (2, 78608428), (4, 39304214), (8, 19652107), (127, 1237928), (254, 618964), (271, 580136), (508, 309482), (542, 290068), (571, 275336), (1016, 154741), (1084, 145034), (1142, 137668), (2168, 72517), (2284, 68834), (4568, 34417)]