258512

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:266

約数の個数: 20

約数和(自身を含む): 508896

約数和(自身を除く): 250384

約数列:

[1, 2, 4, 8, 16, 107, 151, 214, 302, 428, 604, 856, 1208, 1712, 2416, 16157, 32314, 64628, 129256, 258512]

約数ペア:

[(1, 258512), (2, 129256), (4, 64628), (8, 32314), (16, 16157), (107, 2416), (151, 1712), (214, 1208), (302, 856), (428, 604)]