287498712

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:433

約数の個数: 128

約数和(自身を含む): 791285760

約数和(自身を除く): 503787048

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 31, 46, 53, 62, 69, 92, 93, 106, 124, 138, 159, 184, 186, 212, 248, 276, 317, 318, 372, 424, 552, 634, 636, 713, 744, 951, 1219, 1268, 1272, 1426, 1643, 1902, 2139, 2438, 2536, 2852, 3286, 3657, 3804, 4278, 4876, 4929, 5704, 6572, 7291, 7314, 7608, 8556, 9752, 9827, 9858, 13144, 14582, 14628, 16801, 17112, 19654, 19716, 21873, 29164, 29256, 29481, 33602, 37789, 39308, 39432, 43746, 50403, 58328, 58962, 67204, 75578, 78616, 87492, 100806, 113367, 117924, 134408, 151156, 174984, 201612, 226021, 226734, 235848, 302312, 386423, 403224, 452042, 453468, 520831, 678063, 772846, 904084, 906936, 1041662, 1159269, 1356126, 1545692, 1562493, 1808168, 2083324, 2318538, 2712252, 3091384, 3124986, 4166648, 4637076, 5424504, 6249972, 9274152, 11979113, 12499944, 23958226, 35937339, 47916452, 71874678, 95832904, 143749356, 287498712]

約数ペア:

[(1, 287498712), (2, 143749356), (3, 95832904), (4, 71874678), (6, 47916452), (8, 35937339), (12, 23958226), (23, 12499944), (24, 11979113), (31, 9274152), (46, 6249972), (53, 5424504), (62, 4637076), (69, 4166648), (92, 3124986), (93, 3091384), (106, 2712252), (124, 2318538), (138, 2083324), (159, 1808168), (184, 1562493), (186, 1545692), (212, 1356126), (248, 1159269), (276, 1041662), (317, 906936), (318, 904084), (372, 772846), (424, 678063), (552, 520831), (634, 453468), (636, 452042), (713, 403224), (744, 386423), (951, 302312), (1219, 235848), (1268, 226734), (1272, 226021), (1426, 201612), (1643, 174984), (1902, 151156), (2139, 134408), (2438, 117924), (2536, 113367), (2852, 100806), (3286, 87492), (3657, 78616), (3804, 75578), (4278, 67204), (4876, 58962), (4929, 58328), (5704, 50403), (6572, 43746), (7291, 39432), (7314, 39308), (7608, 37789), (8556, 33602), (9752, 29481), (9827, 29256), (9858, 29164), (13144, 21873), (14582, 19716), (14628, 19654), (16801, 17112)]