263856276

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{1429}}^1$

素因数の和:1685

約数の個数: 72

約数和(自身を含む): 699578880

約数和(自身を除く): 435722604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 223, 276, 414, 446, 669, 828, 892, 1338, 1429, 2007, 2676, 2858, 4014, 4287, 5129, 5716, 8028, 8574, 10258, 12861, 15387, 17148, 20516, 25722, 30774, 32867, 46161, 51444, 61548, 65734, 92322, 98601, 131468, 184644, 197202, 295803, 318667, 394404, 591606, 637334, 956001, 1183212, 1274668, 1912002, 2868003, 3824004, 5736006, 7329341, 11472012, 14658682, 21988023, 29317364, 43976046, 65964069, 87952092, 131928138, 263856276]

約数ペア:

[(1, 263856276), (2, 131928138), (3, 87952092), (4, 65964069), (6, 43976046), (9, 29317364), (12, 21988023), (18, 14658682), (23, 11472012), (36, 7329341), (46, 5736006), (69, 3824004), (92, 2868003), (138, 1912002), (207, 1274668), (223, 1183212), (276, 956001), (414, 637334), (446, 591606), (669, 394404), (828, 318667), (892, 295803), (1338, 197202), (1429, 184644), (2007, 131468), (2676, 98601), (2858, 92322), (4014, 65734), (4287, 61548), (5129, 51444), (5716, 46161), (8028, 32867), (8574, 30774), (10258, 25722), (12861, 20516), (15387, 17148)]