1293318568

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{129643}}^1$

素因数の和:129721

約数の個数: 32

約数和(自身を含む): 2566951200

約数和(自身を除く): 1273632632

約数列:

[1, 2, 4, 8, 29, 43, 58, 86, 116, 172, 232, 344, 1247, 2494, 4988, 9976, 129643, 259286, 518572, 1037144, 3759647, 5574649, 7519294, 11149298, 15038588, 22298596, 30077176, 44597192, 161664821, 323329642, 646659284, 1293318568]

約数ペア:

[(1, 1293318568), (2, 646659284), (4, 323329642), (8, 161664821), (29, 44597192), (43, 30077176), (58, 22298596), (86, 15038588), (116, 11149298), (172, 7519294), (232, 5574649), (344, 3759647), (1247, 1037144), (2494, 518572), (4988, 259286), (9976, 129643)]