387864876668

素因数分解:

$2^2\times {\mathrm{199}}^1\times {\mathrm{353}}^1\times {\mathrm{1061}}^1\times {\mathrm{1301}}^1$

素因数の和:2918

約数の個数: 48

約数和(自身を含む): 685278014400

約数和(自身を除く): 297413137732

約数列:

[1, 2, 4, 199, 353, 398, 706, 796, 1061, 1301, 1412, 2122, 2602, 4244, 5204, 70247, 140494, 211139, 258899, 280988, 374533, 422278, 459253, 517798, 749066, 844556, 918506, 1035596, 1380361, 1498132, 1837012, 2760722, 5521444, 74532067, 91391347, 149064134, 182782694, 274691839, 298128268, 365565388, 487267433, 549383678, 974534866, 1098767356, 1949069732, 96966219167, 193932438334, 387864876668]

約数ペア:

[(1, 387864876668), (2, 193932438334), (4, 96966219167), (199, 1949069732), (353, 1098767356), (398, 974534866), (706, 549383678), (796, 487267433), (1061, 365565388), (1301, 298128268), (1412, 274691839), (2122, 182782694), (2602, 149064134), (4244, 91391347), (5204, 74532067), (70247, 5521444), (140494, 2760722), (211139, 1837012), (258899, 1498132), (280988, 1380361), (374533, 1035596), (422278, 918506), (459253, 844556), (517798, 749066)]