986278144

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{211}}^1$

素因数の和:308

約数の個数: 108

約数和(自身を含む): 2151473520

約数和(自身を除く): 1165195376

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 211, 248, 256, 304, 422, 496, 589, 608, 844, 961, 992, 1178, 1216, 1688, 1922, 1984, 2356, 2432, 3376, 3844, 3968, 4009, 4712, 4864, 6541, 6752, 7688, 7936, 8018, 9424, 13082, 13504, 15376, 16036, 18259, 18848, 26164, 27008, 30752, 32072, 36518, 37696, 52328, 54016, 61504, 64144, 73036, 75392, 104656, 123008, 124279, 128288, 146072, 150784, 202771, 209312, 246016, 248558, 256576, 292144, 405542, 418624, 497116, 513152, 584288, 811084, 837248, 994232, 1026304, 1168576, 1622168, 1674496, 1988464, 2337152, 3244336, 3852649, 3976928, 4674304, 6488672, 7705298, 7953856, 12977344, 15410596, 15907712, 25954688, 30821192, 31815424, 51909376, 61642384, 123284768, 246569536, 493139072, 986278144]

約数ペア:

[(1, 986278144), (2, 493139072), (4, 246569536), (8, 123284768), (16, 61642384), (19, 51909376), (31, 31815424), (32, 30821192), (38, 25954688), (62, 15907712), (64, 15410596), (76, 12977344), (124, 7953856), (128, 7705298), (152, 6488672), (211, 4674304), (248, 3976928), (256, 3852649), (304, 3244336), (422, 2337152), (496, 1988464), (589, 1674496), (608, 1622168), (844, 1168576), (961, 1026304), (992, 994232), (1178, 837248), (1216, 811084), (1688, 584288), (1922, 513152), (1984, 497116), (2356, 418624), (2432, 405542), (3376, 292144), (3844, 256576), (3968, 248558), (4009, 246016), (4712, 209312), (4864, 202771), (6541, 150784), (6752, 146072), (7688, 128288), (7936, 124279), (8018, 123008), (9424, 104656), (13082, 75392), (13504, 73036), (15376, 64144), (16036, 61504), (18259, 54016), (18848, 52328), (26164, 37696), (27008, 36518), (30752, 32072)]