259852318

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{233}}^1\times {\mathrm{311}}^1$

素因数の和:720

約数の個数: 32

約数和(自身を含む): 431039232

約数和(自身を除く): 171186914

約数列:

[1, 2, 11, 22, 163, 233, 311, 326, 466, 622, 1793, 2563, 3421, 3586, 5126, 6842, 37979, 50693, 72463, 75958, 101386, 144926, 417769, 557623, 797093, 835538, 1115246, 1594186, 11811469, 23622938, 129926159, 259852318]

約数ペア:

[(1, 259852318), (2, 129926159), (11, 23622938), (22, 11811469), (163, 1594186), (233, 1115246), (311, 835538), (326, 797093), (466, 557623), (622, 417769), (1793, 144926), (2563, 101386), (3421, 75958), (3586, 72463), (5126, 50693), (6842, 37979)]