255990852

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:282

約数の個数: 144

約数和(自身を含む): 724039680

約数和(自身を除く): 468048828

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 59, 73, 78, 117, 118, 127, 146, 156, 177, 219, 234, 236, 254, 292, 354, 381, 438, 468, 508, 531, 657, 708, 762, 767, 876, 949, 1062, 1143, 1314, 1524, 1534, 1651, 1898, 2124, 2286, 2301, 2628, 2847, 3068, 3302, 3796, 4307, 4572, 4602, 4953, 5694, 6604, 6903, 7493, 8541, 8614, 9204, 9271, 9906, 11388, 12921, 13806, 14859, 14986, 17082, 17228, 18542, 19812, 22479, 25842, 27612, 27813, 29718, 29972, 34164, 37084, 38763, 44958, 51684, 55626, 55991, 59436, 67437, 77526, 83439, 89916, 97409, 111252, 111982, 120523, 134874, 155052, 166878, 167973, 194818, 223964, 241046, 269748, 292227, 333756, 335946, 361569, 389636, 482092, 503919, 546989, 584454, 671892, 723138, 876681, 1007838, 1084707, 1093978, 1168908, 1446276, 1640967, 1753362, 2015676, 2169414, 2187956, 3281934, 3506724, 4338828, 4922901, 6563868, 7110857, 9845802, 14221714, 19691604, 21332571, 28443428, 42665142, 63997713, 85330284, 127995426, 255990852]

約数ペア:

[(1, 255990852), (2, 127995426), (3, 85330284), (4, 63997713), (6, 42665142), (9, 28443428), (12, 21332571), (13, 19691604), (18, 14221714), (26, 9845802), (36, 7110857), (39, 6563868), (52, 4922901), (59, 4338828), (73, 3506724), (78, 3281934), (117, 2187956), (118, 2169414), (127, 2015676), (146, 1753362), (156, 1640967), (177, 1446276), (219, 1168908), (234, 1093978), (236, 1084707), (254, 1007838), (292, 876681), (354, 723138), (381, 671892), (438, 584454), (468, 546989), (508, 503919), (531, 482092), (657, 389636), (708, 361569), (762, 335946), (767, 333756), (876, 292227), (949, 269748), (1062, 241046), (1143, 223964), (1314, 194818), (1524, 167973), (1534, 166878), (1651, 155052), (1898, 134874), (2124, 120523), (2286, 111982), (2301, 111252), (2628, 97409), (2847, 89916), (3068, 83439), (3302, 77526), (3796, 67437), (4307, 59436), (4572, 55991), (4602, 55626), (4953, 51684), (5694, 44958), (6604, 38763), (6903, 37084), (7493, 34164), (8541, 29972), (8614, 29718), (9204, 27813), (9271, 27612), (9906, 25842), (11388, 22479), (12921, 19812), (13806, 18542), (14859, 17228), (14986, 17082)]