1687855872

素因数分解:

$2^8\times 3^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:418

約数の個数: 144

約数和(自身を含む): 4599163520

約数和(自身を除く): 2911307648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 97, 128, 139, 163, 192, 194, 256, 278, 291, 326, 384, 388, 417, 489, 556, 582, 652, 768, 776, 834, 978, 1112, 1164, 1304, 1552, 1668, 1956, 2224, 2328, 2608, 3104, 3336, 3912, 4448, 4656, 5216, 6208, 6672, 7824, 8896, 9312, 10432, 12416, 13344, 13483, 15648, 15811, 17792, 18624, 20864, 22657, 24832, 26688, 26966, 31296, 31622, 35584, 37248, 40449, 41728, 45314, 47433, 53376, 53932, 62592, 63244, 67971, 74496, 80898, 90628, 94866, 106752, 107864, 125184, 126488, 135942, 161796, 181256, 189732, 215728, 252976, 271884, 323592, 362512, 379464, 431456, 505952, 543768, 647184, 725024, 758928, 862912, 1011904, 1087536, 1294368, 1450048, 1517856, 1725824, 2023808, 2175072, 2197729, 2588736, 2900096, 3035712, 3451648, 4047616, 4350144, 4395458, 5177472, 5800192, 6071424, 6593187, 8700288, 8790916, 10354944, 12142848, 13186374, 17400576, 17581832, 26372748, 35163664, 52745496, 70327328, 105490992, 140654656, 210981984, 281309312, 421963968, 562618624, 843927936, 1687855872]

約数ペア:

[(1, 1687855872), (2, 843927936), (3, 562618624), (4, 421963968), (6, 281309312), (8, 210981984), (12, 140654656), (16, 105490992), (24, 70327328), (32, 52745496), (48, 35163664), (64, 26372748), (96, 17581832), (97, 17400576), (128, 13186374), (139, 12142848), (163, 10354944), (192, 8790916), (194, 8700288), (256, 6593187), (278, 6071424), (291, 5800192), (326, 5177472), (384, 4395458), (388, 4350144), (417, 4047616), (489, 3451648), (556, 3035712), (582, 2900096), (652, 2588736), (768, 2197729), (776, 2175072), (834, 2023808), (978, 1725824), (1112, 1517856), (1164, 1450048), (1304, 1294368), (1552, 1087536), (1668, 1011904), (1956, 862912), (2224, 758928), (2328, 725024), (2608, 647184), (3104, 543768), (3336, 505952), (3912, 431456), (4448, 379464), (4656, 362512), (5216, 323592), (6208, 271884), (6672, 252976), (7824, 215728), (8896, 189732), (9312, 181256), (10432, 161796), (12416, 135942), (13344, 126488), (13483, 125184), (15648, 107864), (15811, 106752), (17792, 94866), (18624, 90628), (20864, 80898), (22657, 74496), (24832, 67971), (26688, 63244), (26966, 62592), (31296, 53932), (31622, 53376), (35584, 47433), (37248, 45314), (40449, 41728)]