1288975024

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{3917}}^1$

素因数の和:4213

約数の個数: 40

約数和(自身を含む): 2533128048

約数和(自身を除く): 1244153024

約数列:

[1, 2, 4, 8, 16, 131, 157, 262, 314, 524, 628, 1048, 1256, 2096, 2512, 3917, 7834, 15668, 20567, 31336, 41134, 62672, 82268, 164536, 329072, 513127, 614969, 1026254, 1229938, 2052508, 2459876, 4105016, 4919752, 8210032, 9839504, 80560939, 161121878, 322243756, 644487512, 1288975024]

約数ペア:

[(1, 1288975024), (2, 644487512), (4, 322243756), (8, 161121878), (16, 80560939), (131, 9839504), (157, 8210032), (262, 4919752), (314, 4105016), (524, 2459876), (628, 2052508), (1048, 1229938), (1256, 1026254), (2096, 614969), (2512, 513127), (3917, 329072), (7834, 164536), (15668, 82268), (20567, 62672), (31336, 41134)]