1288395795448

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{20837039}}^1$

素因数の和:20837235

約数の個数: 32

約数和(自身を含む): 2475440352000

約数和(自身を除く): 1187044556552

約数列:

[1, 2, 4, 8, 59, 118, 131, 236, 262, 472, 524, 1048, 7729, 15458, 30916, 61832, 20837039, 41674078, 83348156, 166696312, 1229385301, 2458770602, 2729652109, 4917541204, 5459304218, 9835082408, 10918608436, 21837216872, 161049474431, 322098948862, 644197897724, 1288395795448]

約数ペア:

[(1, 1288395795448), (2, 644197897724), (4, 322098948862), (8, 161049474431), (59, 21837216872), (118, 10918608436), (131, 9835082408), (236, 5459304218), (262, 4917541204), (472, 2729652109), (524, 2458770602), (1048, 1229385301), (7729, 166696312), (15458, 83348156), (30916, 41674078), (61832, 20837039)]