255782142

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{883}}^1$

素因数の和:939

約数の個数: 144

約数和(自身を含む): 733649280

約数和(自身を除く): 477867138

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 19, 21, 22, 33, 38, 42, 57, 63, 66, 77, 99, 114, 121, 126, 133, 154, 171, 198, 209, 231, 242, 266, 342, 363, 399, 418, 462, 627, 693, 726, 798, 847, 883, 1089, 1197, 1254, 1386, 1463, 1694, 1766, 1881, 2178, 2299, 2394, 2541, 2649, 2926, 3762, 4389, 4598, 5082, 5298, 6181, 6897, 7623, 7947, 8778, 9713, 12362, 13167, 13794, 15246, 15894, 16093, 16777, 18543, 19426, 20691, 26334, 29139, 32186, 33554, 37086, 41382, 48279, 50331, 55629, 58278, 67991, 87417, 96558, 100662, 106843, 111258, 117439, 135982, 144837, 150993, 174834, 184547, 203973, 213686, 234878, 289674, 301986, 320529, 352317, 369094, 407946, 553641, 611919, 641058, 704634, 747901, 961587, 1056951, 1107282, 1223838, 1291829, 1495802, 1660923, 1923174, 2030017, 2113902, 2243703, 2583658, 3321846, 3875487, 4060034, 4487406, 6090051, 6731109, 7750974, 11626461, 12180102, 13462218, 14210119, 18270153, 23252922, 28420238, 36540306, 42630357, 85260714, 127891071, 255782142]

約数ペア:

[(1, 255782142), (2, 127891071), (3, 85260714), (6, 42630357), (7, 36540306), (9, 28420238), (11, 23252922), (14, 18270153), (18, 14210119), (19, 13462218), (21, 12180102), (22, 11626461), (33, 7750974), (38, 6731109), (42, 6090051), (57, 4487406), (63, 4060034), (66, 3875487), (77, 3321846), (99, 2583658), (114, 2243703), (121, 2113902), (126, 2030017), (133, 1923174), (154, 1660923), (171, 1495802), (198, 1291829), (209, 1223838), (231, 1107282), (242, 1056951), (266, 961587), (342, 747901), (363, 704634), (399, 641058), (418, 611919), (462, 553641), (627, 407946), (693, 369094), (726, 352317), (798, 320529), (847, 301986), (883, 289674), (1089, 234878), (1197, 213686), (1254, 203973), (1386, 184547), (1463, 174834), (1694, 150993), (1766, 144837), (1881, 135982), (2178, 117439), (2299, 111258), (2394, 106843), (2541, 100662), (2649, 96558), (2926, 87417), (3762, 67991), (4389, 58278), (4598, 55629), (5082, 50331), (5298, 48279), (6181, 41382), (6897, 37086), (7623, 33554), (7947, 32186), (8778, 29139), (9713, 26334), (12362, 20691), (13167, 19426), (13794, 18543), (15246, 16777), (15894, 16093)]