158995528

素因数分解:

$2^3\times {\mathrm{31}}^2\times {\mathrm{20681}}^1$

素因数の和:20749

約数の個数: 24

約数和(自身を含む): 308058390

約数和(自身を除く): 149062862

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 961, 1922, 3844, 7688, 20681, 41362, 82724, 165448, 641111, 1282222, 2564444, 5128888, 19874441, 39748882, 79497764, 158995528]

約数ペア:

[(1, 158995528), (2, 79497764), (4, 39748882), (8, 19874441), (31, 5128888), (62, 2564444), (124, 1282222), (248, 641111), (961, 165448), (1922, 82724), (3844, 41362), (7688, 20681)]