287091882

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1$

素因数の和:393

約数の個数: 144

約数和(自身を含む): 798999552

約数和(自身を除く): 511907670

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 49, 63, 66, 77, 98, 99, 126, 127, 147, 154, 198, 231, 233, 254, 294, 381, 441, 462, 466, 539, 693, 699, 762, 882, 889, 1078, 1143, 1386, 1397, 1398, 1617, 1631, 1778, 2097, 2286, 2563, 2667, 2794, 3234, 3262, 4191, 4194, 4851, 4893, 5126, 5334, 6223, 7689, 8001, 8382, 9702, 9779, 9786, 11417, 12446, 12573, 14679, 15378, 16002, 17941, 18669, 19558, 22834, 23067, 25146, 29337, 29358, 29591, 34251, 35882, 37338, 46134, 53823, 56007, 58674, 59182, 68453, 68502, 88011, 88773, 102753, 107646, 112014, 125587, 136906, 161469, 176022, 177546, 205359, 205506, 207137, 251174, 266319, 322938, 325501, 376761, 410718, 414274, 532638, 616077, 621411, 651002, 753522, 976503, 1130283, 1232154, 1242822, 1449959, 1864233, 1953006, 2260566, 2278507, 2899918, 2929509, 3728466, 4349877, 4557014, 5859018, 6835521, 8699754, 13049631, 13671042, 15949549, 20506563, 26099262, 31899098, 41013126, 47848647, 95697294, 143545941, 287091882]

約数ペア:

[(1, 287091882), (2, 143545941), (3, 95697294), (6, 47848647), (7, 41013126), (9, 31899098), (11, 26099262), (14, 20506563), (18, 15949549), (21, 13671042), (22, 13049631), (33, 8699754), (42, 6835521), (49, 5859018), (63, 4557014), (66, 4349877), (77, 3728466), (98, 2929509), (99, 2899918), (126, 2278507), (127, 2260566), (147, 1953006), (154, 1864233), (198, 1449959), (231, 1242822), (233, 1232154), (254, 1130283), (294, 976503), (381, 753522), (441, 651002), (462, 621411), (466, 616077), (539, 532638), (693, 414274), (699, 410718), (762, 376761), (882, 325501), (889, 322938), (1078, 266319), (1143, 251174), (1386, 207137), (1397, 205506), (1398, 205359), (1617, 177546), (1631, 176022), (1778, 161469), (2097, 136906), (2286, 125587), (2563, 112014), (2667, 107646), (2794, 102753), (3234, 88773), (3262, 88011), (4191, 68502), (4194, 68453), (4851, 59182), (4893, 58674), (5126, 56007), (5334, 53823), (6223, 46134), (7689, 37338), (8001, 35882), (8382, 34251), (9702, 29591), (9779, 29358), (9786, 29337), (11417, 25146), (12446, 23067), (12573, 22834), (14679, 19558), (15378, 18669), (16002, 17941)]