155719168

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:715

約数の個数: 80

約数和(自身を含む): 347852736

約数和(自身を除く): 192133568

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, 1286, 1376, 1408, 1892, 2572, 2752, 2816, 3784, 5144, 5504, 5632, 7073, 7568, 10288, 11008, 14146, 15136, 20576, 22016, 27649, 28292, 30272, 41152, 55298, 56584, 60544, 82304, 110596, 113168, 121088, 164608, 221192, 226336, 242176, 304139, 329216, 442384, 452672, 608278, 884768, 905344, 1216556, 1769536, 1810688, 2433112, 3539072, 3621376, 4866224, 7078144, 9732448, 14156288, 19464896, 38929792, 77859584, 155719168]

約数ペア:

[(1, 155719168), (2, 77859584), (4, 38929792), (8, 19464896), (11, 14156288), (16, 9732448), (22, 7078144), (32, 4866224), (43, 3621376), (44, 3539072), (64, 2433112), (86, 1810688), (88, 1769536), (128, 1216556), (172, 905344), (176, 884768), (256, 608278), (344, 452672), (352, 442384), (473, 329216), (512, 304139), (643, 242176), (688, 226336), (704, 221192), (946, 164608), (1286, 121088), (1376, 113168), (1408, 110596), (1892, 82304), (2572, 60544), (2752, 56584), (2816, 55298), (3784, 41152), (5144, 30272), (5504, 28292), (5632, 27649), (7073, 22016), (7568, 20576), (10288, 15136), (11008, 14146)]