255246838

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{1693}}^1$

素因数の和:1813

約数の個数: 48

約数和(自身を含む): 486652320

約数和(自身を除く): 231405482

約数列:

[1, 2, 7, 11, 14, 22, 77, 89, 121, 154, 178, 242, 623, 847, 979, 1246, 1693, 1694, 1958, 3386, 6853, 10769, 11851, 13706, 18623, 21538, 23702, 37246, 75383, 130361, 150677, 150766, 204853, 260722, 301354, 409706, 1054739, 1433971, 1657447, 2109478, 2867942, 3314894, 11602129, 18231917, 23204258, 36463834, 127623419, 255246838]

約数ペア:

[(1, 255246838), (2, 127623419), (7, 36463834), (11, 23204258), (14, 18231917), (22, 11602129), (77, 3314894), (89, 2867942), (121, 2109478), (154, 1657447), (178, 1433971), (242, 1054739), (623, 409706), (847, 301354), (979, 260722), (1246, 204853), (1693, 150766), (1694, 150677), (1958, 130361), (3386, 75383), (6853, 37246), (10769, 23702), (11851, 21538), (13706, 18623)]