21032316928

素因数分解:

$2^{12}\times 7^1\times {\mathrm{827}}^1\times {\mathrm{887}}^1$

素因数の和:1745

約数の個数: 104

約数和(自身を含む): 48180379392

約数和(自身を除く): 27148062464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 827, 887, 896, 1024, 1654, 1774, 1792, 2048, 3308, 3548, 3584, 4096, 5789, 6209, 6616, 7096, 7168, 11578, 12418, 13232, 14192, 14336, 23156, 24836, 26464, 28384, 28672, 46312, 49672, 52928, 56768, 92624, 99344, 105856, 113536, 185248, 198688, 211712, 227072, 370496, 397376, 423424, 454144, 733549, 740992, 794752, 846848, 908288, 1467098, 1481984, 1589504, 1693696, 1816576, 2934196, 2963968, 3179008, 3387392, 3633152, 5134843, 5868392, 5927936, 6358016, 10269686, 11736784, 11855872, 12716032, 20539372, 23473568, 23711744, 25432064, 41078744, 46947136, 82157488, 93894272, 164314976, 187788544, 328629952, 375577088, 657259904, 751154176, 1314519808, 1502308352, 2629039616, 3004616704, 5258079232, 10516158464, 21032316928]

約数ペア:

[(1, 21032316928), (2, 10516158464), (4, 5258079232), (7, 3004616704), (8, 2629039616), (14, 1502308352), (16, 1314519808), (28, 751154176), (32, 657259904), (56, 375577088), (64, 328629952), (112, 187788544), (128, 164314976), (224, 93894272), (256, 82157488), (448, 46947136), (512, 41078744), (827, 25432064), (887, 23711744), (896, 23473568), (1024, 20539372), (1654, 12716032), (1774, 11855872), (1792, 11736784), (2048, 10269686), (3308, 6358016), (3548, 5927936), (3584, 5868392), (4096, 5134843), (5789, 3633152), (6209, 3387392), (6616, 3179008), (7096, 2963968), (7168, 2934196), (11578, 1816576), (12418, 1693696), (13232, 1589504), (14192, 1481984), (14336, 1467098), (23156, 908288), (24836, 846848), (26464, 794752), (28384, 740992), (28672, 733549), (46312, 454144), (49672, 423424), (52928, 397376), (56768, 370496), (92624, 227072), (99344, 211712), (105856, 198688), (113536, 185248)]