261036368

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{526283}}^1$

素因数の和:526322

約数の個数: 20

約数和(自身を含む): 522073728

約数和(自身を除く): 261037360

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 526283, 1052566, 2105132, 4210264, 8420528, 16314773, 32629546, 65259092, 130518184, 261036368]

約数ペア:

[(1, 261036368), (2, 130518184), (4, 65259092), (8, 32629546), (16, 16314773), (31, 8420528), (62, 4210264), (124, 2105132), (248, 1052566), (496, 526283)]