320475548

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{311}}^1\times {\mathrm{3529}}^1$

素因数の和:3917

約数の個数: 24

約数和(自身を含む): 570504480

約数和(自身を除く): 250028932

約数列:

[1, 2, 4, 73, 146, 292, 311, 622, 1244, 3529, 7058, 14116, 22703, 45406, 90812, 257617, 515234, 1030468, 1097519, 2195038, 4390076, 80118887, 160237774, 320475548]

約数ペア:

[(1, 320475548), (2, 160237774), (4, 80118887), (73, 4390076), (146, 2195038), (292, 1097519), (311, 1030468), (622, 515234), (1244, 257617), (3529, 90812), (7058, 45406), (14116, 22703)]