138451968

素因数分解:

$2^{10}\times 3^2\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:290

約数の個数: 132

約数和(自身を含む): 406828968

約数和(自身を除く): 268377000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 83, 96, 128, 144, 166, 181, 192, 249, 256, 288, 332, 362, 384, 498, 512, 543, 576, 664, 724, 747, 768, 996, 1024, 1086, 1152, 1328, 1448, 1494, 1536, 1629, 1992, 2172, 2304, 2656, 2896, 2988, 3072, 3258, 3984, 4344, 4608, 5312, 5792, 5976, 6516, 7968, 8688, 9216, 10624, 11584, 11952, 13032, 15023, 15936, 17376, 21248, 23168, 23904, 26064, 30046, 31872, 34752, 42496, 45069, 46336, 47808, 52128, 60092, 63744, 69504, 84992, 90138, 92672, 95616, 104256, 120184, 127488, 135207, 139008, 180276, 185344, 191232, 208512, 240368, 254976, 270414, 278016, 360552, 382464, 417024, 480736, 540828, 556032, 721104, 764928, 834048, 961472, 1081656, 1442208, 1668096, 1922944, 2163312, 2884416, 3845888, 4326624, 5768832, 7691776, 8653248, 11537664, 15383552, 17306496, 23075328, 34612992, 46150656, 69225984, 138451968]

約数ペア:

[(1, 138451968), (2, 69225984), (3, 46150656), (4, 34612992), (6, 23075328), (8, 17306496), (9, 15383552), (12, 11537664), (16, 8653248), (18, 7691776), (24, 5768832), (32, 4326624), (36, 3845888), (48, 2884416), (64, 2163312), (72, 1922944), (83, 1668096), (96, 1442208), (128, 1081656), (144, 961472), (166, 834048), (181, 764928), (192, 721104), (249, 556032), (256, 540828), (288, 480736), (332, 417024), (362, 382464), (384, 360552), (498, 278016), (512, 270414), (543, 254976), (576, 240368), (664, 208512), (724, 191232), (747, 185344), (768, 180276), (996, 139008), (1024, 135207), (1086, 127488), (1152, 120184), (1328, 104256), (1448, 95616), (1494, 92672), (1536, 90138), (1629, 84992), (1992, 69504), (2172, 63744), (2304, 60092), (2656, 52128), (2896, 47808), (2988, 46336), (3072, 45069), (3258, 42496), (3984, 34752), (4344, 31872), (4608, 30046), (5312, 26064), (5792, 23904), (5976, 23168), (6516, 21248), (7968, 17376), (8688, 15936), (9216, 15023), (10624, 13032), (11584, 11952)]