129757328

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{6719}}^1$

素因数の和:6815

約数の個数: 40

約数和(自身を含む): 269982720

約数和(自身を除く): 140225392

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 71, 136, 142, 272, 284, 568, 1136, 1207, 2414, 4828, 6719, 9656, 13438, 19312, 26876, 53752, 107504, 114223, 228446, 456892, 477049, 913784, 954098, 1827568, 1908196, 3816392, 7632784, 8109833, 16219666, 32439332, 64878664, 129757328]

約数ペア:

[(1, 129757328), (2, 64878664), (4, 32439332), (8, 16219666), (16, 8109833), (17, 7632784), (34, 3816392), (68, 1908196), (71, 1827568), (136, 954098), (142, 913784), (272, 477049), (284, 456892), (568, 228446), (1136, 114223), (1207, 107504), (2414, 53752), (4828, 26876), (6719, 19312), (9656, 13438)]