257076

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:240

約数の個数: 36

約数和(自身を含む): 670852

約数和(自身を除く): 413776

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 193, 222, 333, 386, 444, 579, 666, 772, 1158, 1332, 1737, 2316, 3474, 6948, 7141, 14282, 21423, 28564, 42846, 64269, 85692, 128538, 257076]

約数ペア:

[(1, 257076), (2, 128538), (3, 85692), (4, 64269), (6, 42846), (9, 28564), (12, 21423), (18, 14282), (36, 7141), (37, 6948), (74, 3474), (111, 2316), (148, 1737), (193, 1332), (222, 1158), (333, 772), (386, 666), (444, 579)]