864123392

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2161}}^1$

素因数の和:2261

約数の個数: 80

約数和(自身を含む): 1910931264

約数和(自身を除く): 1046807872

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 71, 88, 128, 142, 176, 256, 284, 352, 512, 568, 704, 781, 1136, 1408, 1562, 2161, 2272, 2816, 3124, 4322, 4544, 5632, 6248, 8644, 9088, 12496, 17288, 18176, 23771, 24992, 34576, 36352, 47542, 49984, 69152, 95084, 99968, 138304, 153431, 190168, 199936, 276608, 306862, 380336, 399872, 553216, 613724, 760672, 1106432, 1227448, 1521344, 1687741, 2454896, 3042688, 3375482, 4909792, 6085376, 6750964, 9819584, 12170752, 13501928, 19639168, 27003856, 39278336, 54007712, 78556672, 108015424, 216030848, 432061696, 864123392]

約数ペア:

[(1, 864123392), (2, 432061696), (4, 216030848), (8, 108015424), (11, 78556672), (16, 54007712), (22, 39278336), (32, 27003856), (44, 19639168), (64, 13501928), (71, 12170752), (88, 9819584), (128, 6750964), (142, 6085376), (176, 4909792), (256, 3375482), (284, 3042688), (352, 2454896), (512, 1687741), (568, 1521344), (704, 1227448), (781, 1106432), (1136, 760672), (1408, 613724), (1562, 553216), (2161, 399872), (2272, 380336), (2816, 306862), (3124, 276608), (4322, 199936), (4544, 190168), (5632, 153431), (6248, 138304), (8644, 99968), (9088, 95084), (12496, 69152), (17288, 49984), (18176, 47542), (23771, 36352), (24992, 34576)]