12856551248

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1\times {\mathrm{1499}}^1$

素因数の和:1932

約数の個数: 80

約数和(自身を含む): 26616600000

約数和(自身を除く): 13760048752

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 89, 152, 178, 304, 317, 356, 634, 712, 1268, 1424, 1499, 1691, 2536, 2998, 3382, 5072, 5996, 6023, 6764, 11992, 12046, 13528, 23984, 24092, 27056, 28213, 28481, 48184, 56426, 56962, 96368, 112852, 113924, 133411, 225704, 227848, 266822, 451408, 455696, 475183, 533644, 536047, 950366, 1067288, 1072094, 1900732, 2134576, 2144188, 2534809, 3801464, 4288376, 5069618, 7602928, 8576752, 9028477, 10139236, 18056954, 20278472, 36113908, 40556944, 42291287, 72227816, 84582574, 144455632, 169165148, 338330296, 676660592, 803534453, 1607068906, 3214137812, 6428275624, 12856551248]

約数ペア:

[(1, 12856551248), (2, 6428275624), (4, 3214137812), (8, 1607068906), (16, 803534453), (19, 676660592), (38, 338330296), (76, 169165148), (89, 144455632), (152, 84582574), (178, 72227816), (304, 42291287), (317, 40556944), (356, 36113908), (634, 20278472), (712, 18056954), (1268, 10139236), (1424, 9028477), (1499, 8576752), (1691, 7602928), (2536, 5069618), (2998, 4288376), (3382, 3801464), (5072, 2534809), (5996, 2144188), (6023, 2134576), (6764, 1900732), (11992, 1072094), (12046, 1067288), (13528, 950366), (23984, 536047), (24092, 533644), (27056, 475183), (28213, 455696), (28481, 451408), (48184, 266822), (56426, 227848), (56962, 225704), (96368, 133411), (112852, 113924)]