2491506688

素因数分解:

$2^{13}\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:723

約数の個数: 112

約数和(自身を含む): 5570744256

約数和(自身を除く): 3079237568

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 64, 86, 88, 128, 172, 176, 256, 344, 352, 473, 512, 643, 688, 704, 946, 1024, 1286, 1376, 1408, 1892, 2048, 2572, 2752, 2816, 3784, 4096, 5144, 5504, 5632, 7073, 7568, 8192, 10288, 11008, 11264, 14146, 15136, 20576, 22016, 22528, 27649, 28292, 30272, 41152, 44032, 45056, 55298, 56584, 60544, 82304, 88064, 90112, 110596, 113168, 121088, 164608, 176128, 221192, 226336, 242176, 304139, 329216, 352256, 442384, 452672, 484352, 608278, 658432, 884768, 905344, 968704, 1216556, 1316864, 1769536, 1810688, 1937408, 2433112, 2633728, 3539072, 3621376, 3874816, 4866224, 5267456, 7078144, 7242752, 9732448, 14156288, 14485504, 19464896, 28312576, 28971008, 38929792, 56625152, 57942016, 77859584, 113250304, 155719168, 226500608, 311438336, 622876672, 1245753344, 2491506688]

約数ペア:

[(1, 2491506688), (2, 1245753344), (4, 622876672), (8, 311438336), (11, 226500608), (16, 155719168), (22, 113250304), (32, 77859584), (43, 57942016), (44, 56625152), (64, 38929792), (86, 28971008), (88, 28312576), (128, 19464896), (172, 14485504), (176, 14156288), (256, 9732448), (344, 7242752), (352, 7078144), (473, 5267456), (512, 4866224), (643, 3874816), (688, 3621376), (704, 3539072), (946, 2633728), (1024, 2433112), (1286, 1937408), (1376, 1810688), (1408, 1769536), (1892, 1316864), (2048, 1216556), (2572, 968704), (2752, 905344), (2816, 884768), (3784, 658432), (4096, 608278), (5144, 484352), (5504, 452672), (5632, 442384), (7073, 352256), (7568, 329216), (8192, 304139), (10288, 242176), (11008, 226336), (11264, 221192), (14146, 176128), (15136, 164608), (20576, 121088), (22016, 113168), (22528, 110596), (27649, 90112), (28292, 88064), (30272, 82304), (41152, 60544), (44032, 56584), (45056, 55298)]