385139784

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:451

約数の個数: 128

約数和(自身を含む): 1055047680

約数和(自身を除く): 669907896

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 31, 46, 62, 69, 71, 92, 93, 124, 138, 142, 184, 186, 213, 248, 276, 284, 317, 372, 426, 552, 568, 634, 713, 744, 852, 951, 1268, 1426, 1633, 1704, 1902, 2139, 2201, 2536, 2852, 3266, 3804, 4278, 4402, 4899, 5704, 6532, 6603, 7291, 7608, 8556, 8804, 9798, 9827, 13064, 13206, 14582, 17112, 17608, 19596, 19654, 21873, 22507, 26412, 29164, 29481, 39192, 39308, 43746, 45014, 50623, 52824, 58328, 58962, 67521, 78616, 87492, 90028, 101246, 117924, 135042, 151869, 174984, 180056, 202492, 226021, 235848, 270084, 303738, 404984, 452042, 517661, 540168, 607476, 678063, 697717, 904084, 1035322, 1214952, 1356126, 1395434, 1552983, 1808168, 2070644, 2093151, 2712252, 2790868, 3105966, 4141288, 4186302, 5424504, 5581736, 6211932, 8372604, 12423864, 16047491, 16745208, 32094982, 48142473, 64189964, 96284946, 128379928, 192569892, 385139784]

約数ペア:

[(1, 385139784), (2, 192569892), (3, 128379928), (4, 96284946), (6, 64189964), (8, 48142473), (12, 32094982), (23, 16745208), (24, 16047491), (31, 12423864), (46, 8372604), (62, 6211932), (69, 5581736), (71, 5424504), (92, 4186302), (93, 4141288), (124, 3105966), (138, 2790868), (142, 2712252), (184, 2093151), (186, 2070644), (213, 1808168), (248, 1552983), (276, 1395434), (284, 1356126), (317, 1214952), (372, 1035322), (426, 904084), (552, 697717), (568, 678063), (634, 607476), (713, 540168), (744, 517661), (852, 452042), (951, 404984), (1268, 303738), (1426, 270084), (1633, 235848), (1704, 226021), (1902, 202492), (2139, 180056), (2201, 174984), (2536, 151869), (2852, 135042), (3266, 117924), (3804, 101246), (4278, 90028), (4402, 87492), (4899, 78616), (5704, 67521), (6532, 58962), (6603, 58328), (7291, 52824), (7608, 50623), (8556, 45014), (8804, 43746), (9798, 39308), (9827, 39192), (13064, 29481), (13206, 29164), (14582, 26412), (17112, 22507), (17608, 21873), (19596, 19654)]