149756368

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{73699}}^1$

素因数の和:73834

約数の個数: 20

約数和(自身を含む): 292441600

約数和(自身を除く): 142685232

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 73699, 147398, 294796, 589592, 1179184, 9359773, 18719546, 37439092, 74878184, 149756368]

約数ペア:

[(1, 149756368), (2, 74878184), (4, 37439092), (8, 18719546), (16, 9359773), (127, 1179184), (254, 589592), (508, 294796), (1016, 147398), (2032, 73699)]