156983161256

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{21863}}^1\times {\mathrm{20873}}^1$

素因数の和:42785

約数の個数: 32

約数和(自身を含む): 301216829760

約数和(自身を除く): 144233668504

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 20873, 21863, 41746, 43726, 83492, 87452, 166984, 174904, 897539, 940109, 1795078, 1880218, 3590156, 3760436, 7180312, 7520872, 456346399, 912692798, 1825385596, 3650771192, 19622895157, 39245790314, 78491580628, 156983161256]

約数ペア:

[(1, 156983161256), (2, 78491580628), (4, 39245790314), (8, 19622895157), (43, 3650771192), (86, 1825385596), (172, 912692798), (344, 456346399), (20873, 7520872), (21863, 7180312), (41746, 3760436), (43726, 3590156), (83492, 1880218), (87452, 1795078), (166984, 940109), (174904, 897539)]