161417744

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{325439}}^1$

素因数の和:325478

約数の個数: 20

約数和(自身を含む): 322836480

約数和(自身を除く): 161418736

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 325439, 650878, 1301756, 2603512, 5207024, 10088609, 20177218, 40354436, 80708872, 161417744]

約数ペア:

[(1, 161417744), (2, 80708872), (4, 40354436), (8, 20177218), (16, 10088609), (31, 5207024), (62, 2603512), (124, 1301756), (248, 650878), (496, 325439)]