1664828968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{2887}}^1\times {\mathrm{6553}}^1$

素因数の和:9457

約数の個数: 32

約数和(自身を含む): 3407031360

約数和(自身を除く): 1742202392

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 2887, 5774, 6553, 11548, 13106, 23096, 26212, 31757, 52424, 63514, 72083, 127028, 144166, 254056, 288332, 576664, 18918511, 37837022, 75674044, 151348088, 208103621, 416207242, 832414484, 1664828968]

約数ペア:

[(1, 1664828968), (2, 832414484), (4, 416207242), (8, 208103621), (11, 151348088), (22, 75674044), (44, 37837022), (88, 18918511), (2887, 576664), (5774, 288332), (6553, 254056), (11548, 144166), (13106, 127028), (23096, 72083), (26212, 63514), (31757, 52424)]