255605504

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12967}}^1$

素因数の和:13001

約数の個数: 72

約数和(自身を含む): 636158208

約数和(自身を除く): 380552704

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 256, 308, 352, 448, 616, 704, 896, 1232, 1408, 1792, 2464, 2816, 4928, 9856, 12967, 19712, 25934, 51868, 90769, 103736, 142637, 181538, 207472, 285274, 363076, 414944, 570548, 726152, 829888, 998459, 1141096, 1452304, 1659776, 1996918, 2282192, 2904608, 3319552, 3993836, 4564384, 5809216, 7987672, 9128768, 11618432, 15975344, 18257536, 23236864, 31950688, 36515072, 63901376, 127802752, 255605504]

約数ペア:

[(1, 255605504), (2, 127802752), (4, 63901376), (7, 36515072), (8, 31950688), (11, 23236864), (14, 18257536), (16, 15975344), (22, 11618432), (28, 9128768), (32, 7987672), (44, 5809216), (56, 4564384), (64, 3993836), (77, 3319552), (88, 2904608), (112, 2282192), (128, 1996918), (154, 1659776), (176, 1452304), (224, 1141096), (256, 998459), (308, 829888), (352, 726152), (448, 570548), (616, 414944), (704, 363076), (896, 285274), (1232, 207472), (1408, 181538), (1792, 142637), (2464, 103736), (2816, 90769), (4928, 51868), (9856, 25934), (12967, 19712)]