156913336

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{271}}^1\times {\mathrm{461}}^1$

素因数の和:895

約数の個数: 32

約数和(自身を含む): 297823680

約数和(自身を除く): 140910344

約数列:

[1, 2, 4, 8, 157, 271, 314, 461, 542, 628, 922, 1084, 1256, 1844, 2168, 3688, 42547, 72377, 85094, 124931, 144754, 170188, 249862, 289508, 340376, 499724, 579016, 999448, 19614167, 39228334, 78456668, 156913336]

約数ペア:

[(1, 156913336), (2, 78456668), (4, 39228334), (8, 19614167), (157, 999448), (271, 579016), (314, 499724), (461, 340376), (542, 289508), (628, 249862), (922, 170188), (1084, 144754), (1256, 124931), (1844, 85094), (2168, 72377), (3688, 42547)]