139255424

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:302

約数の個数: 128

約数和(自身を含む): 352512000

約数和(自身を除く): 213256576

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 71, 77, 88, 112, 128, 142, 154, 176, 199, 224, 284, 308, 352, 398, 448, 497, 568, 616, 704, 781, 796, 896, 994, 1136, 1232, 1393, 1408, 1562, 1592, 1988, 2189, 2272, 2464, 2786, 3124, 3184, 3976, 4378, 4544, 4928, 5467, 5572, 6248, 6368, 7952, 8756, 9088, 9856, 10934, 11144, 12496, 12736, 14129, 15323, 15904, 17512, 21868, 22288, 24992, 25472, 28258, 30646, 31808, 35024, 43736, 44576, 49984, 56516, 61292, 63616, 70048, 87472, 89152, 98903, 99968, 113032, 122584, 140096, 155419, 174944, 178304, 197806, 226064, 245168, 280192, 310838, 349888, 395612, 452128, 490336, 621676, 699776, 791224, 904256, 980672, 1087933, 1243352, 1582448, 1808512, 1961344, 2175866, 2486704, 3164896, 4351732, 4973408, 6329792, 8703464, 9946816, 12659584, 17406928, 19893632, 34813856, 69627712, 139255424]

約数ペア:

[(1, 139255424), (2, 69627712), (4, 34813856), (7, 19893632), (8, 17406928), (11, 12659584), (14, 9946816), (16, 8703464), (22, 6329792), (28, 4973408), (32, 4351732), (44, 3164896), (56, 2486704), (64, 2175866), (71, 1961344), (77, 1808512), (88, 1582448), (112, 1243352), (128, 1087933), (142, 980672), (154, 904256), (176, 791224), (199, 699776), (224, 621676), (284, 490336), (308, 452128), (352, 395612), (398, 349888), (448, 310838), (497, 280192), (568, 245168), (616, 226064), (704, 197806), (781, 178304), (796, 174944), (896, 155419), (994, 140096), (1136, 122584), (1232, 113032), (1393, 99968), (1408, 98903), (1562, 89152), (1592, 87472), (1988, 70048), (2189, 63616), (2272, 61292), (2464, 56516), (2786, 49984), (3124, 44576), (3184, 43736), (3976, 35024), (4378, 31808), (4544, 30646), (4928, 28258), (5467, 25472), (5572, 24992), (6248, 22288), (6368, 21868), (7952, 17512), (8756, 15904), (9088, 15323), (9856, 14129), (10934, 12736), (11144, 12496)]