265521256

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{467}}^1$

素因数の和:575

約数の個数: 128

約数和(自身を含む): 679311360

約数和(自身を除く): 413790104

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 71, 77, 88, 91, 104, 142, 143, 154, 182, 284, 286, 308, 364, 467, 497, 568, 572, 616, 728, 781, 923, 934, 994, 1001, 1144, 1562, 1846, 1868, 1988, 2002, 3124, 3269, 3692, 3736, 3976, 4004, 5137, 5467, 6071, 6248, 6461, 6538, 7384, 8008, 10153, 10274, 10934, 12142, 12922, 13076, 20306, 20548, 21868, 24284, 25844, 26152, 33157, 35959, 40612, 41096, 42497, 43736, 48568, 51688, 66314, 66781, 71071, 71918, 81224, 84994, 132628, 133562, 142142, 143836, 169988, 232099, 265256, 267124, 284284, 287672, 339976, 364727, 431041, 464198, 467467, 534248, 568568, 729454, 862082, 928396, 934934, 1458908, 1724164, 1856792, 1869868, 2553089, 2917816, 3017287, 3448328, 3739736, 4741451, 5106178, 6034574, 9482902, 10212356, 12069148, 18965804, 20424712, 24138296, 33190157, 37931608, 66380314, 132760628, 265521256]

約数ペア:

[(1, 265521256), (2, 132760628), (4, 66380314), (7, 37931608), (8, 33190157), (11, 24138296), (13, 20424712), (14, 18965804), (22, 12069148), (26, 10212356), (28, 9482902), (44, 6034574), (52, 5106178), (56, 4741451), (71, 3739736), (77, 3448328), (88, 3017287), (91, 2917816), (104, 2553089), (142, 1869868), (143, 1856792), (154, 1724164), (182, 1458908), (284, 934934), (286, 928396), (308, 862082), (364, 729454), (467, 568568), (497, 534248), (568, 467467), (572, 464198), (616, 431041), (728, 364727), (781, 339976), (923, 287672), (934, 284284), (994, 267124), (1001, 265256), (1144, 232099), (1562, 169988), (1846, 143836), (1868, 142142), (1988, 133562), (2002, 132628), (3124, 84994), (3269, 81224), (3692, 71918), (3736, 71071), (3976, 66781), (4004, 66314), (5137, 51688), (5467, 48568), (6071, 43736), (6248, 42497), (6461, 41096), (6538, 40612), (7384, 35959), (8008, 33157), (10153, 26152), (10274, 25844), (10934, 24284), (12142, 21868), (12922, 20548), (13076, 20306)]