2681445812

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{383}}^1\times {\mathrm{431}}^1$

素因数の和:980

約数の個数: 48

約数和(自身を含む): 4904976384

約数和(自身を除く): 2223530572

約数列:

[1, 2, 4, 31, 62, 124, 131, 262, 383, 431, 524, 766, 862, 1532, 1724, 4061, 8122, 11873, 13361, 16244, 23746, 26722, 47492, 50173, 53444, 56461, 100346, 112922, 165073, 200692, 225844, 330146, 660292, 1555363, 1750291, 3110726, 3500582, 5117263, 6221452, 7001164, 10234526, 20469052, 21624563, 43249126, 86498252, 670361453, 1340722906, 2681445812]

約数ペア:

[(1, 2681445812), (2, 1340722906), (4, 670361453), (31, 86498252), (62, 43249126), (124, 21624563), (131, 20469052), (262, 10234526), (383, 7001164), (431, 6221452), (524, 5117263), (766, 3500582), (862, 3110726), (1532, 1750291), (1724, 1555363), (4061, 660292), (8122, 330146), (11873, 225844), (13361, 200692), (16244, 165073), (23746, 112922), (26722, 100346), (47492, 56461), (50173, 53444)]