402512656

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{541}}^1$

素因数の和:649

約数の個数: 120

約数和(自身を含む): 992191704

約数和(自身を除く): 589679048

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 73, 91, 98, 104, 112, 146, 182, 196, 208, 292, 364, 392, 511, 541, 584, 637, 728, 784, 949, 1022, 1082, 1168, 1274, 1456, 1898, 2044, 2164, 2548, 3577, 3787, 3796, 4088, 4328, 5096, 6643, 7033, 7154, 7574, 7592, 8176, 8656, 10192, 13286, 14066, 14308, 15148, 15184, 26509, 26572, 28132, 28616, 30296, 39493, 46501, 49231, 53018, 53144, 56264, 57232, 60592, 78986, 93002, 98462, 106036, 106288, 112528, 157972, 186004, 196924, 212072, 276451, 315944, 344617, 372008, 393848, 424144, 513409, 552902, 631888, 689234, 744016, 787696, 1026818, 1105804, 1378468, 1935157, 2053636, 2211608, 2756936, 3593863, 3870314, 4107272, 4423216, 5513872, 7187726, 7740628, 8214544, 14375452, 15481256, 25157041, 28750904, 30962512, 50314082, 57501808, 100628164, 201256328, 402512656]

約数ペア:

[(1, 402512656), (2, 201256328), (4, 100628164), (7, 57501808), (8, 50314082), (13, 30962512), (14, 28750904), (16, 25157041), (26, 15481256), (28, 14375452), (49, 8214544), (52, 7740628), (56, 7187726), (73, 5513872), (91, 4423216), (98, 4107272), (104, 3870314), (112, 3593863), (146, 2756936), (182, 2211608), (196, 2053636), (208, 1935157), (292, 1378468), (364, 1105804), (392, 1026818), (511, 787696), (541, 744016), (584, 689234), (637, 631888), (728, 552902), (784, 513409), (949, 424144), (1022, 393848), (1082, 372008), (1168, 344617), (1274, 315944), (1456, 276451), (1898, 212072), (2044, 196924), (2164, 186004), (2548, 157972), (3577, 112528), (3787, 106288), (3796, 106036), (4088, 98462), (4328, 93002), (5096, 78986), (6643, 60592), (7033, 57232), (7154, 56264), (7574, 53144), (7592, 53018), (8176, 49231), (8656, 46501), (10192, 39493), (13286, 30296), (14066, 28616), (14308, 28132), (15148, 26572), (15184, 26509)]