426781278

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:121

約数の個数: 288

約数和(自身を含む): 1280885760

約数和(自身を除く): 854104482

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 31, 33, 42, 43, 49, 54, 62, 63, 66, 77, 86, 93, 98, 99, 121, 126, 129, 147, 154, 186, 189, 198, 217, 231, 242, 258, 279, 294, 297, 301, 341, 363, 378, 387, 434, 441, 462, 473, 539, 558, 594, 602, 651, 682, 693, 726, 774, 837, 847, 882, 903, 946, 1023, 1078, 1089, 1161, 1302, 1323, 1333, 1386, 1419, 1519, 1617, 1674, 1694, 1806, 1953, 2046, 2079, 2107, 2178, 2322, 2387, 2541, 2646, 2666, 2709, 2838, 3038, 3069, 3234, 3267, 3311, 3751, 3906, 3999, 4158, 4214, 4257, 4557, 4774, 4851, 5082, 5203, 5418, 5859, 5929, 6138, 6321, 6534, 6622, 7161, 7502, 7623, 7998, 8127, 8514, 9114, 9207, 9331, 9702, 9933, 10406, 11253, 11718, 11858, 11997, 12642, 12771, 13671, 14322, 14553, 14663, 15246, 15609, 16254, 16709, 17787, 18414, 18662, 18963, 19866, 21483, 22506, 22869, 23177, 23994, 25542, 26257, 27342, 27993, 29106, 29326, 29799, 31218, 33418, 33759, 35574, 35991, 36421, 37926, 41013, 42966, 43989, 45738, 46354, 46827, 50127, 52514, 53361, 55986, 56889, 59598, 64449, 65317, 67518, 69531, 71982, 72842, 78771, 82026, 83979, 87978, 89397, 93654, 100254, 101277, 102641, 106722, 109263, 113778, 128898, 130634, 131967, 139062, 140481, 150381, 157542, 160083, 161293, 167958, 178794, 183799, 195951, 202554, 205282, 208593, 218526, 236313, 251937, 254947, 263934, 280962, 300762, 307923, 320166, 322586, 327789, 367598, 391902, 395901, 417186, 451143, 472626, 483879, 503874, 509894, 551397, 587853, 615846, 625779, 655578, 708939, 718487, 764841, 791802, 902286, 923769, 967758, 983367, 1102794, 1129051, 1175706, 1251558, 1417878, 1436974, 1451637, 1529682, 1654191, 1763559, 1847538, 1966734, 2155461, 2258102, 2294523, 2771307, 2903274, 3308382, 3387153, 3527118, 4310922, 4354911, 4589046, 4962573, 5542614, 6466383, 6774306, 6883569, 7903357, 8709822, 9925146, 10161459, 12932766, 13767138, 15806714, 19399149, 20322918, 23710071, 30484377, 38798298, 47420142, 60968754, 71130213, 142260426, 213390639, 426781278]

約数ペア:

[(1, 426781278), (2, 213390639), (3, 142260426), (6, 71130213), (7, 60968754), (9, 47420142), (11, 38798298), (14, 30484377), (18, 23710071), (21, 20322918), (22, 19399149), (27, 15806714), (31, 13767138), (33, 12932766), (42, 10161459), (43, 9925146), (49, 8709822), (54, 7903357), (62, 6883569), (63, 6774306), (66, 6466383), (77, 5542614), (86, 4962573), (93, 4589046), (98, 4354911), (99, 4310922), (121, 3527118), (126, 3387153), (129, 3308382), (147, 2903274), (154, 2771307), (186, 2294523), (189, 2258102), (198, 2155461), (217, 1966734), (231, 1847538), (242, 1763559), (258, 1654191), (279, 1529682), (294, 1451637), (297, 1436974), (301, 1417878), (341, 1251558), (363, 1175706), (378, 1129051), (387, 1102794), (434, 983367), (441, 967758), (462, 923769), (473, 902286), (539, 791802), (558, 764841), (594, 718487), (602, 708939), (651, 655578), (682, 625779), (693, 615846), (726, 587853), (774, 551397), (837, 509894), (847, 503874), (882, 483879), (903, 472626), (946, 451143), (1023, 417186), (1078, 395901), (1089, 391902), (1161, 367598), (1302, 327789), (1323, 322586), (1333, 320166), (1386, 307923), (1419, 300762), (1519, 280962), (1617, 263934), (1674, 254947), (1694, 251937), (1806, 236313), (1953, 218526), (2046, 208593), (2079, 205282), (2107, 202554), (2178, 195951), (2322, 183799), (2387, 178794), (2541, 167958), (2646, 161293), (2666, 160083), (2709, 157542), (2838, 150381), (3038, 140481), (3069, 139062), (3234, 131967), (3267, 130634), (3311, 128898), (3751, 113778), (3906, 109263), (3999, 106722), (4158, 102641), (4214, 101277), (4257, 100254), (4557, 93654), (4774, 89397), (4851, 87978), (5082, 83979), (5203, 82026), (5418, 78771), (5859, 72842), (5929, 71982), (6138, 69531), (6321, 67518), (6534, 65317), (6622, 64449), (7161, 59598), (7502, 56889), (7623, 55986), (7998, 53361), (8127, 52514), (8514, 50127), (9114, 46827), (9207, 46354), (9331, 45738), (9702, 43989), (9933, 42966), (10406, 41013), (11253, 37926), (11718, 36421), (11858, 35991), (11997, 35574), (12642, 33759), (12771, 33418), (13671, 31218), (14322, 29799), (14553, 29326), (14663, 29106), (15246, 27993), (15609, 27342), (16254, 26257), (16709, 25542), (17787, 23994), (18414, 23177), (18662, 22869), (18963, 22506), (19866, 21483)]