257262666

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{5519}}^1$

素因数の和:5998

約数の個数: 32

約数和(自身を含む): 546082560

約数和(自身を除く): 288819894

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 457, 914, 1371, 2742, 5519, 7769, 11038, 15538, 16557, 23307, 33114, 46614, 93823, 187646, 281469, 562938, 2522183, 5044366, 7566549, 15133098, 42877111, 85754222, 128631333, 257262666]

約数ペア:

[(1, 257262666), (2, 128631333), (3, 85754222), (6, 42877111), (17, 15133098), (34, 7566549), (51, 5044366), (102, 2522183), (457, 562938), (914, 281469), (1371, 187646), (2742, 93823), (5519, 46614), (7769, 33114), (11038, 23307), (15538, 16557)]