271581184

素因数分解:

$2^{20}\times 7^1\times {\mathrm{37}}^1$

素因数の和:84

約数の個数: 84

約数和(自身を含む): 637533904

約数和(自身を除く): 365952720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 128, 148, 224, 256, 259, 296, 448, 512, 518, 592, 896, 1024, 1036, 1184, 1792, 2048, 2072, 2368, 3584, 4096, 4144, 4736, 7168, 8192, 8288, 9472, 14336, 16384, 16576, 18944, 28672, 32768, 33152, 37888, 57344, 65536, 66304, 75776, 114688, 131072, 132608, 151552, 229376, 262144, 265216, 303104, 458752, 524288, 530432, 606208, 917504, 1048576, 1060864, 1212416, 1835008, 2121728, 2424832, 3670016, 4243456, 4849664, 7340032, 8486912, 9699328, 16973824, 19398656, 33947648, 38797312, 67895296, 135790592, 271581184]

約数ペア:

[(1, 271581184), (2, 135790592), (4, 67895296), (7, 38797312), (8, 33947648), (14, 19398656), (16, 16973824), (28, 9699328), (32, 8486912), (37, 7340032), (56, 4849664), (64, 4243456), (74, 3670016), (112, 2424832), (128, 2121728), (148, 1835008), (224, 1212416), (256, 1060864), (259, 1048576), (296, 917504), (448, 606208), (512, 530432), (518, 524288), (592, 458752), (896, 303104), (1024, 265216), (1036, 262144), (1184, 229376), (1792, 151552), (2048, 132608), (2072, 131072), (2368, 114688), (3584, 75776), (4096, 66304), (4144, 65536), (4736, 57344), (7168, 37888), (8192, 33152), (8288, 32768), (9472, 28672), (14336, 18944), (16384, 16576)]