249903648

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1217}}^1$

素因数の和:1287

約数の個数: 144

約数和(自身を含む): 766112256

約数和(自身を除く): 516208608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 31, 32, 36, 46, 48, 62, 69, 72, 92, 93, 96, 124, 138, 144, 184, 186, 207, 248, 276, 279, 288, 368, 372, 414, 496, 552, 558, 713, 736, 744, 828, 992, 1104, 1116, 1217, 1426, 1488, 1656, 2139, 2208, 2232, 2434, 2852, 2976, 3312, 3651, 4278, 4464, 4868, 5704, 6417, 6624, 7302, 8556, 8928, 9736, 10953, 11408, 12834, 14604, 17112, 19472, 21906, 22816, 25668, 27991, 29208, 34224, 37727, 38944, 43812, 51336, 55982, 58416, 68448, 75454, 83973, 87624, 102672, 111964, 113181, 116832, 150908, 167946, 175248, 205344, 223928, 226362, 251919, 301816, 335892, 339543, 350496, 447856, 452724, 503838, 603632, 671784, 679086, 867721, 895712, 905448, 1007676, 1207264, 1343568, 1358172, 1735442, 1810896, 2015352, 2603163, 2687136, 2716344, 3470884, 3621792, 4030704, 5206326, 5432688, 6941768, 7809489, 8061408, 10412652, 10865376, 13883536, 15618978, 20825304, 27767072, 31237956, 41650608, 62475912, 83301216, 124951824, 249903648]

約数ペア:

[(1, 249903648), (2, 124951824), (3, 83301216), (4, 62475912), (6, 41650608), (8, 31237956), (9, 27767072), (12, 20825304), (16, 15618978), (18, 13883536), (23, 10865376), (24, 10412652), (31, 8061408), (32, 7809489), (36, 6941768), (46, 5432688), (48, 5206326), (62, 4030704), (69, 3621792), (72, 3470884), (92, 2716344), (93, 2687136), (96, 2603163), (124, 2015352), (138, 1810896), (144, 1735442), (184, 1358172), (186, 1343568), (207, 1207264), (248, 1007676), (276, 905448), (279, 895712), (288, 867721), (368, 679086), (372, 671784), (414, 603632), (496, 503838), (552, 452724), (558, 447856), (713, 350496), (736, 339543), (744, 335892), (828, 301816), (992, 251919), (1104, 226362), (1116, 223928), (1217, 205344), (1426, 175248), (1488, 167946), (1656, 150908), (2139, 116832), (2208, 113181), (2232, 111964), (2434, 102672), (2852, 87624), (2976, 83973), (3312, 75454), (3651, 68448), (4278, 58416), (4464, 55982), (4868, 51336), (5704, 43812), (6417, 38944), (6624, 37727), (7302, 34224), (8556, 29208), (8928, 27991), (9736, 25668), (10953, 22816), (11408, 21906), (12834, 19472), (14604, 17112)]