275989504

素因数分解:

$2^{10}\times 7^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:443

約数の個数: 88

約数和(自身を含む): 637353920

約数和(自身を除く): 361364416

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, 1024, 1108, 1112, 1792, 1939, 1946, 2216, 2224, 3584, 3878, 3892, 4432, 4448, 7168, 7756, 7784, 8864, 8896, 15512, 15568, 17728, 17792, 31024, 31136, 35456, 35584, 38503, 62048, 62272, 70912, 71168, 77006, 124096, 124544, 141824, 142336, 154012, 248192, 249088, 269521, 283648, 308024, 496384, 498176, 539042, 616048, 992768, 996352, 1078084, 1232096, 1985536, 2156168, 2464192, 4312336, 4928384, 8624672, 9856768, 17249344, 19713536, 34498688, 39427072, 68997376, 137994752, 275989504]

約数ペア:

[(1, 275989504), (2, 137994752), (4, 68997376), (7, 39427072), (8, 34498688), (14, 19713536), (16, 17249344), (28, 9856768), (32, 8624672), (56, 4928384), (64, 4312336), (112, 2464192), (128, 2156168), (139, 1985536), (224, 1232096), (256, 1078084), (277, 996352), (278, 992768), (448, 616048), (512, 539042), (554, 498176), (556, 496384), (896, 308024), (973, 283648), (1024, 269521), (1108, 249088), (1112, 248192), (1792, 154012), (1939, 142336), (1946, 141824), (2216, 124544), (2224, 124096), (3584, 77006), (3878, 71168), (3892, 70912), (4432, 62272), (4448, 62048), (7168, 38503), (7756, 35584), (7784, 35456), (8864, 31136), (8896, 31024), (15512, 17792), (15568, 17728)]