142458368

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1259}}^1$

素因数の和:1307

約数の個数: 80

約数和(自身を含む): 324822960

約数和(自身を除く): 182364592

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 256, 272, 416, 442, 512, 544, 832, 884, 1088, 1259, 1664, 1768, 2176, 2518, 3328, 3536, 4352, 5036, 6656, 7072, 8704, 10072, 14144, 16367, 20144, 21403, 28288, 32734, 40288, 42806, 56576, 65468, 80576, 85612, 113152, 130936, 161152, 171224, 261872, 278239, 322304, 342448, 523744, 556478, 644608, 684896, 1047488, 1112956, 1369792, 2094976, 2225912, 2739584, 4189952, 4451824, 5479168, 8379904, 8903648, 10958336, 17807296, 35614592, 71229184, 142458368]

約数ペア:

[(1, 142458368), (2, 71229184), (4, 35614592), (8, 17807296), (13, 10958336), (16, 8903648), (17, 8379904), (26, 5479168), (32, 4451824), (34, 4189952), (52, 2739584), (64, 2225912), (68, 2094976), (104, 1369792), (128, 1112956), (136, 1047488), (208, 684896), (221, 644608), (256, 556478), (272, 523744), (416, 342448), (442, 322304), (512, 278239), (544, 261872), (832, 171224), (884, 161152), (1088, 130936), (1259, 113152), (1664, 85612), (1768, 80576), (2176, 65468), (2518, 56576), (3328, 42806), (3536, 40288), (4352, 32734), (5036, 28288), (6656, 21403), (7072, 20144), (8704, 16367), (10072, 14144)]