258730712

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{719}}^1\times {\mathrm{1451}}^1$

素因数の和:2207

約数の個数: 32

約数和(自身を含む): 501811200

約数和(自身を除く): 243080488

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 719, 1438, 1451, 2876, 2902, 5752, 5804, 11608, 22289, 44578, 44981, 89156, 89962, 178312, 179924, 359848, 1043269, 2086538, 4173076, 8346152, 32341339, 64682678, 129365356, 258730712]

約数ペア:

[(1, 258730712), (2, 129365356), (4, 64682678), (8, 32341339), (31, 8346152), (62, 4173076), (124, 2086538), (248, 1043269), (719, 359848), (1438, 179924), (1451, 178312), (2876, 89962), (2902, 89156), (5752, 44981), (5804, 44578), (11608, 22289)]