137994752

素因数分解:

$2^9\times 7^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:441

約数の個数: 80

約数和(自身を含む): 318521280

約数和(自身を除く): 180526528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 139, 224, 256, 277, 278, 448, 512, 554, 556, 896, 973, 1108, 1112, 1792, 1939, 1946, 2216, 2224, 3584, 3878, 3892, 4432, 4448, 7756, 7784, 8864, 8896, 15512, 15568, 17728, 17792, 31024, 31136, 35456, 35584, 38503, 62048, 62272, 70912, 71168, 77006, 124096, 124544, 141824, 154012, 248192, 249088, 269521, 308024, 496384, 498176, 539042, 616048, 992768, 1078084, 1232096, 2156168, 2464192, 4312336, 4928384, 8624672, 9856768, 17249344, 19713536, 34498688, 68997376, 137994752]

約数ペア:

[(1, 137994752), (2, 68997376), (4, 34498688), (7, 19713536), (8, 17249344), (14, 9856768), (16, 8624672), (28, 4928384), (32, 4312336), (56, 2464192), (64, 2156168), (112, 1232096), (128, 1078084), (139, 992768), (224, 616048), (256, 539042), (277, 498176), (278, 496384), (448, 308024), (512, 269521), (554, 249088), (556, 248192), (896, 154012), (973, 141824), (1108, 124544), (1112, 124096), (1792, 77006), (1939, 71168), (1946, 70912), (2216, 62272), (2224, 62048), (3584, 38503), (3878, 35584), (3892, 35456), (4432, 31136), (4448, 31024), (7756, 17792), (7784, 17728), (8864, 15568), (8896, 15512)]