1640883042368

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{1508164561}}^1$

素因数の和:1508164590

約数の個数: 28

約数和(自身を含む): 3447664188732

約数和(自身を除く): 1806781146364

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 1508164561, 3016329122, 6032658244, 12065316488, 24130632976, 25638797537, 48261265952, 51277595074, 96522531904, 102555190148, 205110380296, 410220760592, 820441521184, 1640883042368]

約数ペア:

[(1, 1640883042368), (2, 820441521184), (4, 410220760592), (8, 205110380296), (16, 102555190148), (17, 96522531904), (32, 51277595074), (34, 48261265952), (64, 25638797537), (68, 24130632976), (136, 12065316488), (272, 6032658244), (544, 3016329122), (1088, 1508164561)]