257062036

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{17033}}^1$

素因数の和:17069

約数の個数: 48

約数和(自身を含む): 572342400

約数和(自身を除く): 315280364

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 343, 539, 686, 1078, 1372, 2156, 3773, 7546, 15092, 17033, 34066, 68132, 119231, 187363, 238462, 374726, 476924, 749452, 834617, 1311541, 1669234, 2623082, 3338468, 5246164, 5842319, 9180787, 11684638, 18361574, 23369276, 36723148, 64265509, 128531018, 257062036]

約数ペア:

[(1, 257062036), (2, 128531018), (4, 64265509), (7, 36723148), (11, 23369276), (14, 18361574), (22, 11684638), (28, 9180787), (44, 5842319), (49, 5246164), (77, 3338468), (98, 2623082), (154, 1669234), (196, 1311541), (308, 834617), (343, 749452), (539, 476924), (686, 374726), (1078, 238462), (1372, 187363), (2156, 119231), (3773, 68132), (7546, 34066), (15092, 17033)]