263430486490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{1451}}^1\times {\mathrm{4789}}^1$

素因数の和:6487

約数の個数: 64

約数和(自身を含む): 504771886080

約数和(自身を除く): 241341399590

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 223, 446, 1115, 1451, 2230, 2902, 3791, 4789, 7255, 7582, 9578, 14510, 18955, 23945, 24667, 37910, 47890, 49334, 81413, 123335, 162826, 246670, 323573, 407065, 647146, 814130, 1067947, 1617865, 2135894, 3235730, 5339735, 5500741, 6948839, 10679470, 11001482, 13897678, 18155099, 27503705, 34744195, 36310198, 55007410, 69488390, 90775495, 118130263, 181550990, 236260526, 590651315, 1181302630, 1549591097, 3099182194, 7747955485, 15495910970, 26343048649, 52686097298, 131715243245, 263430486490]

約数ペア:

[(1, 263430486490), (2, 131715243245), (5, 52686097298), (10, 26343048649), (17, 15495910970), (34, 7747955485), (85, 3099182194), (170, 1549591097), (223, 1181302630), (446, 590651315), (1115, 236260526), (1451, 181550990), (2230, 118130263), (2902, 90775495), (3791, 69488390), (4789, 55007410), (7255, 36310198), (7582, 34744195), (9578, 27503705), (14510, 18155099), (18955, 13897678), (23945, 11001482), (24667, 10679470), (37910, 6948839), (47890, 5500741), (49334, 5339735), (81413, 3235730), (123335, 2135894), (162826, 1617865), (246670, 1067947), (323573, 814130), (407065, 647146)]