243127808

素因数分解:

$2^9\times 7^2\times {\mathrm{11}}^1\times {\mathrm{881}}^1$

素因数の和:924

約数の個数: 120

約数和(自身を含む): 617163624

約数和(自身を除く): 374035816

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 128, 154, 176, 196, 224, 256, 308, 352, 392, 448, 512, 539, 616, 704, 784, 881, 896, 1078, 1232, 1408, 1568, 1762, 1792, 2156, 2464, 2816, 3136, 3524, 3584, 4312, 4928, 5632, 6167, 6272, 7048, 8624, 9691, 9856, 12334, 12544, 14096, 17248, 19382, 19712, 24668, 25088, 28192, 34496, 38764, 39424, 43169, 49336, 56384, 67837, 68992, 77528, 86338, 98672, 112768, 135674, 137984, 155056, 172676, 197344, 225536, 271348, 275968, 310112, 345352, 394688, 451072, 474859, 542696, 620224, 690704, 789376, 949718, 1085392, 1240448, 1381408, 1578752, 1899436, 2170784, 2480896, 2762816, 3157504, 3798872, 4341568, 4961792, 5525632, 7597744, 8683136, 11051264, 15195488, 17366272, 22102528, 30390976, 34732544, 60781952, 121563904, 243127808]

約数ペア:

[(1, 243127808), (2, 121563904), (4, 60781952), (7, 34732544), (8, 30390976), (11, 22102528), (14, 17366272), (16, 15195488), (22, 11051264), (28, 8683136), (32, 7597744), (44, 5525632), (49, 4961792), (56, 4341568), (64, 3798872), (77, 3157504), (88, 2762816), (98, 2480896), (112, 2170784), (128, 1899436), (154, 1578752), (176, 1381408), (196, 1240448), (224, 1085392), (256, 949718), (308, 789376), (352, 690704), (392, 620224), (448, 542696), (512, 474859), (539, 451072), (616, 394688), (704, 345352), (784, 310112), (881, 275968), (896, 271348), (1078, 225536), (1232, 197344), (1408, 172676), (1568, 155056), (1762, 137984), (1792, 135674), (2156, 112768), (2464, 98672), (2816, 86338), (3136, 77528), (3524, 68992), (3584, 67837), (4312, 56384), (4928, 49336), (5632, 43169), (6167, 39424), (6272, 38764), (7048, 34496), (8624, 28192), (9691, 25088), (9856, 24668), (12334, 19712), (12544, 19382), (14096, 17248)]