31883264

素因数分解:

$2^{15}\times 7^1\times {\mathrm{139}}^1$

素因数の和:176

約数の個数: 64

約数和(自身を含む): 73399200

約数和(自身を除く): 41515936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 139, 224, 256, 278, 448, 512, 556, 896, 973, 1024, 1112, 1792, 1946, 2048, 2224, 3584, 3892, 4096, 4448, 7168, 7784, 8192, 8896, 14336, 15568, 16384, 17792, 28672, 31136, 32768, 35584, 57344, 62272, 71168, 114688, 124544, 142336, 229376, 249088, 284672, 498176, 569344, 996352, 1138688, 1992704, 2277376, 3985408, 4554752, 7970816, 15941632, 31883264]

約数ペア:

[(1, 31883264), (2, 15941632), (4, 7970816), (7, 4554752), (8, 3985408), (14, 2277376), (16, 1992704), (28, 1138688), (32, 996352), (56, 569344), (64, 498176), (112, 284672), (128, 249088), (139, 229376), (224, 142336), (256, 124544), (278, 114688), (448, 71168), (512, 62272), (556, 57344), (896, 35584), (973, 32768), (1024, 31136), (1112, 28672), (1792, 17792), (1946, 16384), (2048, 15568), (2224, 14336), (3584, 8896), (3892, 8192), (4096, 7784), (4448, 7168)]