1280316489364

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{81053209}}^1$

素因数の和:81053583

約数の個数: 24

約数和(自身を含む): 2451049070400

約数和(自身を除く): 1170732581036

約数列:

[1, 2, 4, 11, 22, 44, 359, 718, 1436, 3949, 7898, 15796, 81053209, 162106418, 324212836, 891585299, 1783170598, 3566341196, 29098102031, 58196204062, 116392408124, 320079122341, 640158244682, 1280316489364]

約数ペア:

[(1, 1280316489364), (2, 640158244682), (4, 320079122341), (11, 116392408124), (22, 58196204062), (44, 29098102031), (359, 3566341196), (718, 1783170598), (1436, 891585299), (3949, 324212836), (7898, 162106418), (15796, 81053209)]