290036296

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{80387}}^1$

素因数の和:80445

約数の個数: 32

約数和(自身を含む): 607733280

約数和(自身を除く): 317696984

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 902, 1804, 3608, 80387, 160774, 321548, 643096, 884257, 1768514, 3295867, 3537028, 6591734, 7074056, 13183468, 26366936, 36254537, 72509074, 145018148, 290036296]

約数ペア:

[(1, 290036296), (2, 145018148), (4, 72509074), (8, 36254537), (11, 26366936), (22, 13183468), (41, 7074056), (44, 6591734), (82, 3537028), (88, 3295867), (164, 1768514), (328, 884257), (451, 643096), (902, 321548), (1804, 160774), (3608, 80387)]