164639752

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{1237}}^1$

素因数の和:1501

約数の個数: 32

約数和(自身を含む): 313758720

約数和(自身を除く): 149118968

約数列:

[1, 2, 4, 8, 127, 131, 254, 262, 508, 524, 1016, 1048, 1237, 2474, 4948, 9896, 16637, 33274, 66548, 133096, 157099, 162047, 314198, 324094, 628396, 648188, 1256792, 1296376, 20579969, 41159938, 82319876, 164639752]

約数ペア:

[(1, 164639752), (2, 82319876), (4, 41159938), (8, 20579969), (127, 1296376), (131, 1256792), (254, 648188), (262, 628396), (508, 324094), (524, 314198), (1016, 162047), (1048, 157099), (1237, 133096), (2474, 66548), (4948, 33274), (9896, 16637)]