157017232

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{316567}}^1$

素因数の和:316606

約数の個数: 20

約数和(自身を含む): 314035456

約数和(自身を除く): 157018224

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 316567, 633134, 1266268, 2532536, 5065072, 9813577, 19627154, 39254308, 78508616, 157017232]

約数ペア:

[(1, 157017232), (2, 78508616), (4, 39254308), (8, 19627154), (16, 9813577), (31, 5065072), (62, 2532536), (124, 1266268), (248, 633134), (496, 316567)]