161569841288

素因数分解:

$2^3\times {\mathrm{313}}^1\times {\mathrm{2957}}^1\times {\mathrm{21821}}^1$

素因数の和:25097

約数の個数: 32

約数和(自身を含む): 304028031960

約数和(自身を除く): 142458190672

約数列:

[1, 2, 4, 8, 313, 626, 1252, 2504, 2957, 5914, 11828, 21821, 23656, 43642, 87284, 174568, 925541, 1851082, 3702164, 6829973, 7404328, 13659946, 27319892, 54639784, 64524697, 129049394, 258098788, 516197576, 20196230161, 40392460322, 80784920644, 161569841288]

約数ペア:

[(1, 161569841288), (2, 80784920644), (4, 40392460322), (8, 20196230161), (313, 516197576), (626, 258098788), (1252, 129049394), (2504, 64524697), (2957, 54639784), (5914, 27319892), (11828, 13659946), (21821, 7404328), (23656, 6829973), (43642, 3702164), (87284, 1851082), (174568, 925541)]