254211048

素因数分解:

$2^3\times 3^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1$

素因数の和:523

約数の個数: 224

約数和(自身を含む): 881395200

約数和(自身を除く): 627184152

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 81, 84, 91, 104, 108, 117, 126, 156, 162, 168, 182, 189, 216, 234, 243, 252, 273, 312, 324, 351, 364, 378, 468, 479, 486, 504, 546, 567, 648, 702, 728, 729, 756, 819, 936, 958, 972, 1053, 1092, 1134, 1404, 1437, 1458, 1512, 1638, 1701, 1916, 1944, 2106, 2184, 2268, 2457, 2808, 2874, 2916, 3159, 3276, 3353, 3402, 3832, 4212, 4311, 4536, 4914, 5103, 5748, 5832, 6227, 6318, 6552, 6706, 6804, 7371, 8424, 8622, 9477, 9828, 10059, 10206, 11496, 12454, 12636, 12933, 13412, 13608, 14742, 17244, 18681, 18954, 19656, 20118, 20412, 22113, 24908, 25272, 25866, 26824, 29484, 30177, 34488, 37362, 37908, 38799, 40236, 40824, 43589, 44226, 49816, 51732, 56043, 58968, 60354, 66339, 74724, 75816, 77598, 80472, 87178, 88452, 90531, 103464, 112086, 116397, 120708, 130767, 132678, 149448, 155196, 168129, 174356, 176904, 181062, 224172, 232794, 241416, 261534, 265356, 271593, 310392, 336258, 348712, 349191, 362124, 392301, 448344, 465588, 504387, 523068, 530712, 543186, 672516, 698382, 724248, 784602, 814779, 931176, 1008774, 1046136, 1086372, 1176903, 1345032, 1396764, 1513161, 1569204, 1629558, 2017548, 2172744, 2353806, 2444337, 2793528, 3026322, 3138408, 3259116, 3530709, 4035096, 4539483, 4707612, 4888674, 6052644, 6518232, 7061418, 9078966, 9415224, 9777348, 10592127, 12105288, 14122836, 18157932, 19554696, 21184254, 28245672, 31776381, 36315864, 42368508, 63552762, 84737016, 127105524, 254211048]

約数ペア:

[(1, 254211048), (2, 127105524), (3, 84737016), (4, 63552762), (6, 42368508), (7, 36315864), (8, 31776381), (9, 28245672), (12, 21184254), (13, 19554696), (14, 18157932), (18, 14122836), (21, 12105288), (24, 10592127), (26, 9777348), (27, 9415224), (28, 9078966), (36, 7061418), (39, 6518232), (42, 6052644), (52, 4888674), (54, 4707612), (56, 4539483), (63, 4035096), (72, 3530709), (78, 3259116), (81, 3138408), (84, 3026322), (91, 2793528), (104, 2444337), (108, 2353806), (117, 2172744), (126, 2017548), (156, 1629558), (162, 1569204), (168, 1513161), (182, 1396764), (189, 1345032), (216, 1176903), (234, 1086372), (243, 1046136), (252, 1008774), (273, 931176), (312, 814779), (324, 784602), (351, 724248), (364, 698382), (378, 672516), (468, 543186), (479, 530712), (486, 523068), (504, 504387), (546, 465588), (567, 448344), (648, 392301), (702, 362124), (728, 349191), (729, 348712), (756, 336258), (819, 310392), (936, 271593), (958, 265356), (972, 261534), (1053, 241416), (1092, 232794), (1134, 224172), (1404, 181062), (1437, 176904), (1458, 174356), (1512, 168129), (1638, 155196), (1701, 149448), (1916, 132678), (1944, 130767), (2106, 120708), (2184, 116397), (2268, 112086), (2457, 103464), (2808, 90531), (2874, 88452), (2916, 87178), (3159, 80472), (3276, 77598), (3353, 75816), (3402, 74724), (3832, 66339), (4212, 60354), (4311, 58968), (4536, 56043), (4914, 51732), (5103, 49816), (5748, 44226), (5832, 43589), (6227, 40824), (6318, 40236), (6552, 38799), (6706, 37908), (6804, 37362), (7371, 34488), (8424, 30177), (8622, 29484), (9477, 26824), (9828, 25866), (10059, 25272), (10206, 24908), (11496, 22113), (12454, 20412), (12636, 20118), (12933, 19656), (13412, 18954), (13608, 18681), (14742, 17244)]