255129588

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:489

約数の個数: 168

約数和(自身を含む): 793255680

約数和(自身を除く): 538126092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 36, 42, 54, 58, 63, 81, 84, 87, 108, 116, 126, 162, 174, 189, 203, 243, 252, 261, 324, 348, 378, 406, 431, 486, 522, 567, 609, 729, 756, 783, 812, 862, 972, 1044, 1134, 1218, 1293, 1458, 1566, 1701, 1724, 1827, 2268, 2349, 2436, 2586, 2916, 3017, 3132, 3402, 3654, 3879, 4698, 5103, 5172, 5481, 6034, 6804, 7047, 7308, 7758, 9051, 9396, 10206, 10962, 11637, 12068, 12499, 14094, 15516, 16443, 18102, 20412, 21141, 21924, 23274, 24998, 27153, 28188, 32886, 34911, 36204, 37497, 42282, 46548, 49329, 49996, 54306, 65772, 69822, 74994, 81459, 84564, 87493, 98658, 104733, 108612, 112491, 139644, 147987, 149988, 162918, 174986, 197316, 209466, 224982, 244377, 262479, 295974, 314199, 325836, 337473, 349972, 418932, 449964, 488754, 524958, 591948, 628398, 674946, 733131, 787437, 977508, 1012419, 1049916, 1256796, 1349892, 1466262, 1574874, 2024838, 2199393, 2362311, 2932524, 3037257, 3149748, 4049676, 4398786, 4724622, 6074514, 7086933, 8797572, 9111771, 9449244, 12149028, 14173866, 18223542, 21260799, 28347732, 36447084, 42521598, 63782397, 85043196, 127564794, 255129588]

約数ペア:

[(1, 255129588), (2, 127564794), (3, 85043196), (4, 63782397), (6, 42521598), (7, 36447084), (9, 28347732), (12, 21260799), (14, 18223542), (18, 14173866), (21, 12149028), (27, 9449244), (28, 9111771), (29, 8797572), (36, 7086933), (42, 6074514), (54, 4724622), (58, 4398786), (63, 4049676), (81, 3149748), (84, 3037257), (87, 2932524), (108, 2362311), (116, 2199393), (126, 2024838), (162, 1574874), (174, 1466262), (189, 1349892), (203, 1256796), (243, 1049916), (252, 1012419), (261, 977508), (324, 787437), (348, 733131), (378, 674946), (406, 628398), (431, 591948), (486, 524958), (522, 488754), (567, 449964), (609, 418932), (729, 349972), (756, 337473), (783, 325836), (812, 314199), (862, 295974), (972, 262479), (1044, 244377), (1134, 224982), (1218, 209466), (1293, 197316), (1458, 174986), (1566, 162918), (1701, 149988), (1724, 147987), (1827, 139644), (2268, 112491), (2349, 108612), (2436, 104733), (2586, 98658), (2916, 87493), (3017, 84564), (3132, 81459), (3402, 74994), (3654, 69822), (3879, 65772), (4698, 54306), (5103, 49996), (5172, 49329), (5481, 46548), (6034, 42282), (6804, 37497), (7047, 36204), (7308, 34911), (7758, 32886), (9051, 28188), (9396, 27153), (10206, 24998), (10962, 23274), (11637, 21924), (12068, 21141), (12499, 20412), (14094, 18102), (15516, 16443)]