889879156976

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{1889}}^1\times {\mathrm{81559}}^1$

素因数の和:83494

約数の個数: 60

約数和(自身を含む): 1820646752400

約数和(自身を除く): 930767595424

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 1889, 2888, 3778, 5776, 7556, 15112, 30224, 35891, 71782, 81559, 143564, 163118, 287128, 326236, 574256, 652472, 681929, 1304944, 1363858, 1549621, 2727716, 3099242, 5455432, 6198484, 10910864, 12396968, 24793936, 29442799, 58885598, 117771196, 154064951, 235542392, 308129902, 471084784, 616259804, 1232519608, 2465039216, 2927234069, 5854468138, 11708936276, 23417872552, 46835745104, 55617447311, 111234894622, 222469789244, 444939578488, 889879156976]

約数ペア:

[(1, 889879156976), (2, 444939578488), (4, 222469789244), (8, 111234894622), (16, 55617447311), (19, 46835745104), (38, 23417872552), (76, 11708936276), (152, 5854468138), (304, 2927234069), (361, 2465039216), (722, 1232519608), (1444, 616259804), (1889, 471084784), (2888, 308129902), (3778, 235542392), (5776, 154064951), (7556, 117771196), (15112, 58885598), (30224, 29442799), (35891, 24793936), (71782, 12396968), (81559, 10910864), (143564, 6198484), (163118, 5455432), (287128, 3099242), (326236, 2727716), (574256, 1549621), (652472, 1363858), (681929, 1304944)]