280885164

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3343871}}^1$

素因数の和:3343885

約数の個数: 24

約数和(自身を含む): 749027328

約数和(自身を除く): 468142164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3343871, 6687742, 10031613, 13375484, 20063226, 23407097, 40126452, 46814194, 70221291, 93628388, 140442582, 280885164]

約数ペア:

[(1, 280885164), (2, 140442582), (3, 93628388), (4, 70221291), (6, 46814194), (7, 40126452), (12, 23407097), (14, 20063226), (21, 13375484), (28, 10031613), (42, 6687742), (84, 3343871)]