131277312

素因数分解:

$2^9\times 3^2\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:974

約数の個数: 120

約数和(自身を含む): 391522560

約数和(自身を除く): 260245248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 256, 279, 288, 372, 384, 496, 512, 558, 576, 744, 768, 919, 992, 1116, 1152, 1488, 1536, 1838, 1984, 2232, 2304, 2757, 2976, 3676, 3968, 4464, 4608, 5514, 5952, 7352, 7936, 8271, 8928, 11028, 11904, 14704, 15872, 16542, 17856, 22056, 23808, 28489, 29408, 33084, 35712, 44112, 47616, 56978, 58816, 66168, 71424, 85467, 88224, 113956, 117632, 132336, 142848, 170934, 176448, 227912, 235264, 256401, 264672, 341868, 352896, 455824, 470528, 512802, 529344, 683736, 705792, 911648, 1025604, 1058688, 1367472, 1411584, 1823296, 2051208, 2117376, 2734944, 3646592, 4102416, 4234752, 5469888, 7293184, 8204832, 10939776, 14586368, 16409664, 21879552, 32819328, 43759104, 65638656, 131277312]

約数ペア:

[(1, 131277312), (2, 65638656), (3, 43759104), (4, 32819328), (6, 21879552), (8, 16409664), (9, 14586368), (12, 10939776), (16, 8204832), (18, 7293184), (24, 5469888), (31, 4234752), (32, 4102416), (36, 3646592), (48, 2734944), (62, 2117376), (64, 2051208), (72, 1823296), (93, 1411584), (96, 1367472), (124, 1058688), (128, 1025604), (144, 911648), (186, 705792), (192, 683736), (248, 529344), (256, 512802), (279, 470528), (288, 455824), (372, 352896), (384, 341868), (496, 264672), (512, 256401), (558, 235264), (576, 227912), (744, 176448), (768, 170934), (919, 142848), (992, 132336), (1116, 117632), (1152, 113956), (1488, 88224), (1536, 85467), (1838, 71424), (1984, 66168), (2232, 58816), (2304, 56978), (2757, 47616), (2976, 44112), (3676, 35712), (3968, 33084), (4464, 29408), (4608, 28489), (5514, 23808), (5952, 22056), (7352, 17856), (7936, 16542), (8271, 15872), (8928, 14704), (11028, 11904)]