304839857

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{353}}^1$

素因数の和:573

約数の個数: 32

約数和(自身を含む): 378808320

約数和(自身を除く): 73968463

約数列:

[1, 7, 19, 43, 133, 151, 301, 353, 817, 1057, 2471, 2869, 5719, 6493, 6707, 15179, 20083, 45451, 46949, 53303, 106253, 123367, 288401, 373121, 863569, 1012757, 2018807, 2292029, 7089299, 16044203, 43548551, 304839857]

約数ペア:

[(1, 304839857), (7, 43548551), (19, 16044203), (43, 7089299), (133, 2292029), (151, 2018807), (301, 1012757), (353, 863569), (817, 373121), (1057, 288401), (2471, 123367), (2869, 106253), (5719, 53303), (6493, 46949), (6707, 45451), (15179, 20083)]