291267328

素因数分解:

$2^8\times {\mathrm{11}}^2\times {\mathrm{9403}}^1$

素因数の和:9441

約数の個数: 54

約数和(自身を含む): 639124052

約数和(自身を除く): 347856724

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 128, 176, 242, 256, 352, 484, 704, 968, 1408, 1936, 2816, 3872, 7744, 9403, 15488, 18806, 30976, 37612, 75224, 103433, 150448, 206866, 300896, 413732, 601792, 827464, 1137763, 1203584, 1654928, 2275526, 2407168, 3309856, 4551052, 6619712, 9102104, 13239424, 18204208, 26478848, 36408416, 72816832, 145633664, 291267328]

約数ペア:

[(1, 291267328), (2, 145633664), (4, 72816832), (8, 36408416), (11, 26478848), (16, 18204208), (22, 13239424), (32, 9102104), (44, 6619712), (64, 4551052), (88, 3309856), (121, 2407168), (128, 2275526), (176, 1654928), (242, 1203584), (256, 1137763), (352, 827464), (484, 601792), (704, 413732), (968, 300896), (1408, 206866), (1936, 150448), (2816, 103433), (3872, 75224), (7744, 37612), (9403, 30976), (15488, 18806)]