276720808

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:267

約数の個数: 128

約数和(自身を含む): 668344320

約数和(自身を除く): 391623512

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 41, 52, 56, 73, 82, 91, 104, 127, 146, 164, 182, 254, 287, 292, 328, 364, 508, 511, 533, 574, 584, 728, 889, 949, 1016, 1022, 1066, 1148, 1651, 1778, 1898, 2044, 2132, 2296, 2993, 3302, 3556, 3731, 3796, 4088, 4264, 5207, 5986, 6604, 6643, 7112, 7462, 7592, 9271, 10414, 11557, 11972, 13208, 13286, 14924, 18542, 20828, 20951, 23114, 23944, 26572, 29848, 36449, 37084, 38909, 41656, 41902, 46228, 53144, 64897, 67691, 72898, 74168, 77818, 83804, 92456, 120523, 129794, 135382, 145796, 155636, 167608, 241046, 259588, 270764, 272363, 291592, 311272, 380111, 473837, 482092, 519176, 541528, 544726, 760222, 843661, 947674, 964184, 1089452, 1520444, 1687322, 1895348, 2178904, 2660777, 3040888, 3374644, 3790696, 4941443, 5321554, 6749288, 9882886, 10643108, 19765772, 21286216, 34590101, 39531544, 69180202, 138360404, 276720808]

約数ペア:

[(1, 276720808), (2, 138360404), (4, 69180202), (7, 39531544), (8, 34590101), (13, 21286216), (14, 19765772), (26, 10643108), (28, 9882886), (41, 6749288), (52, 5321554), (56, 4941443), (73, 3790696), (82, 3374644), (91, 3040888), (104, 2660777), (127, 2178904), (146, 1895348), (164, 1687322), (182, 1520444), (254, 1089452), (287, 964184), (292, 947674), (328, 843661), (364, 760222), (508, 544726), (511, 541528), (533, 519176), (574, 482092), (584, 473837), (728, 380111), (889, 311272), (949, 291592), (1016, 272363), (1022, 270764), (1066, 259588), (1148, 241046), (1651, 167608), (1778, 155636), (1898, 145796), (2044, 135382), (2132, 129794), (2296, 120523), (2993, 92456), (3302, 83804), (3556, 77818), (3731, 74168), (3796, 72898), (4088, 67691), (4264, 64897), (5207, 53144), (5986, 46228), (6604, 41902), (6643, 41656), (7112, 38909), (7462, 37084), (7592, 36449), (9271, 29848), (10414, 26572), (11557, 23944), (11972, 23114), (13208, 20951), (13286, 20828), (14924, 18542)]