15661800008

素因数分解:

$2^3\times {\mathrm{337}}^1\times {\mathrm{1997}}^1\times {\mathrm{2909}}^1$

素因数の和:5249

約数の個数: 32

約数和(自身を含む): 29477892600

約数和(自身を除く): 13816092592

約数列:

[1, 2, 4, 8, 337, 674, 1348, 1997, 2696, 2909, 3994, 5818, 7988, 11636, 15976, 23272, 672989, 980333, 1345978, 1960666, 2691956, 3921332, 5383912, 5809273, 7842664, 11618546, 23237092, 46474184, 1957725001, 3915450002, 7830900004, 15661800008]

約数ペア:

[(1, 15661800008), (2, 7830900004), (4, 3915450002), (8, 1957725001), (337, 46474184), (674, 23237092), (1348, 11618546), (1997, 7842664), (2696, 5809273), (2909, 5383912), (3994, 3921332), (5818, 2691956), (7988, 1960666), (11636, 1345978), (15976, 980333), (23272, 672989)]