128215776

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1447}}^1$

素因数の和:1544

約数の個数: 96

約数和(自身を含む): 367815168

約数和(自身を除く): 239599392

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 71, 78, 96, 104, 142, 156, 208, 213, 284, 312, 416, 426, 568, 624, 852, 923, 1136, 1248, 1447, 1704, 1846, 2272, 2769, 2894, 3408, 3692, 4341, 5538, 5788, 6816, 7384, 8682, 11076, 11576, 14768, 17364, 18811, 22152, 23152, 29536, 34728, 37622, 44304, 46304, 56433, 69456, 75244, 88608, 102737, 112866, 138912, 150488, 205474, 225732, 300976, 308211, 410948, 451464, 601952, 616422, 821896, 902928, 1232844, 1335581, 1643792, 1805856, 2465688, 2671162, 3287584, 4006743, 4931376, 5342324, 8013486, 9862752, 10684648, 16026972, 21369296, 32053944, 42738592, 64107888, 128215776]

約数ペア:

[(1, 128215776), (2, 64107888), (3, 42738592), (4, 32053944), (6, 21369296), (8, 16026972), (12, 10684648), (13, 9862752), (16, 8013486), (24, 5342324), (26, 4931376), (32, 4006743), (39, 3287584), (48, 2671162), (52, 2465688), (71, 1805856), (78, 1643792), (96, 1335581), (104, 1232844), (142, 902928), (156, 821896), (208, 616422), (213, 601952), (284, 451464), (312, 410948), (416, 308211), (426, 300976), (568, 225732), (624, 205474), (852, 150488), (923, 138912), (1136, 112866), (1248, 102737), (1447, 88608), (1704, 75244), (1846, 69456), (2272, 56433), (2769, 46304), (2894, 44304), (3408, 37622), (3692, 34728), (4341, 29536), (5538, 23152), (5788, 22152), (6816, 18811), (7384, 17364), (8682, 14768), (11076, 11576)]