158805308

素因数分解:

$2^2\times {\mathrm{311}}^1\times {\mathrm{127657}}^1$

素因数の和:127972

約数の個数: 12

約数和(自身を含む): 278805072

約数和(自身を除く): 119999764

約数列:

[1, 2, 4, 311, 622, 1244, 127657, 255314, 510628, 39701327, 79402654, 158805308]

約数ペア:

[(1, 158805308), (2, 79402654), (4, 39701327), (311, 510628), (622, 255314), (1244, 127657)]