123267584

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{509}}^1$

素因数の和:581

約数の個数: 80

約数和(自身を含む): 275473440

約数和(自身を除く): 152205856

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 64, 86, 88, 128, 172, 176, 256, 344, 352, 473, 509, 512, 688, 704, 946, 1018, 1376, 1408, 1892, 2036, 2752, 2816, 3784, 4072, 5504, 5599, 5632, 7568, 8144, 11008, 11198, 15136, 16288, 21887, 22016, 22396, 30272, 32576, 43774, 44792, 60544, 65152, 87548, 89584, 121088, 130304, 175096, 179168, 240757, 242176, 260608, 350192, 358336, 481514, 700384, 716672, 963028, 1400768, 1433344, 1926056, 2801536, 2866688, 3852112, 5603072, 7704224, 11206144, 15408448, 30816896, 61633792, 123267584]

約数ペア:

[(1, 123267584), (2, 61633792), (4, 30816896), (8, 15408448), (11, 11206144), (16, 7704224), (22, 5603072), (32, 3852112), (43, 2866688), (44, 2801536), (64, 1926056), (86, 1433344), (88, 1400768), (128, 963028), (172, 716672), (176, 700384), (256, 481514), (344, 358336), (352, 350192), (473, 260608), (509, 242176), (512, 240757), (688, 179168), (704, 175096), (946, 130304), (1018, 121088), (1376, 89584), (1408, 87548), (1892, 65152), (2036, 60544), (2752, 44792), (2816, 43774), (3784, 32576), (4072, 30272), (5504, 22396), (5599, 22016), (5632, 21887), (7568, 16288), (8144, 15136), (11008, 11198)]