253165768

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{43291}}^1$

素因数の和:43357

約数の個数: 32

約数和(自身を含む): 514308960

約数和(自身を除く): 261143192

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 344, 731, 1462, 2924, 5848, 43291, 86582, 173164, 346328, 735947, 1471894, 1861513, 2943788, 3723026, 5887576, 7446052, 14892104, 31645721, 63291442, 126582884, 253165768]

約数ペア:

[(1, 253165768), (2, 126582884), (4, 63291442), (8, 31645721), (17, 14892104), (34, 7446052), (43, 5887576), (68, 3723026), (86, 2943788), (136, 1861513), (172, 1471894), (344, 735947), (731, 346328), (1462, 173164), (2924, 86582), (5848, 43291)]