25430272

素因数分解:

$2^8\times 7^1\times {\mathrm{23}}^1\times {\mathrm{617}}^1$

素因数の和:663

約数の個数: 72

約数和(自身を含む): 60633216

約数和(自身を除く): 35202944

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 128, 161, 184, 224, 256, 322, 368, 448, 617, 644, 736, 896, 1234, 1288, 1472, 1792, 2468, 2576, 2944, 4319, 4936, 5152, 5888, 8638, 9872, 10304, 14191, 17276, 19744, 20608, 28382, 34552, 39488, 41216, 56764, 69104, 78976, 99337, 113528, 138208, 157952, 198674, 227056, 276416, 397348, 454112, 552832, 794696, 908224, 1105664, 1589392, 1816448, 3178784, 3632896, 6357568, 12715136, 25430272]

約数ペア:

[(1, 25430272), (2, 12715136), (4, 6357568), (7, 3632896), (8, 3178784), (14, 1816448), (16, 1589392), (23, 1105664), (28, 908224), (32, 794696), (46, 552832), (56, 454112), (64, 397348), (92, 276416), (112, 227056), (128, 198674), (161, 157952), (184, 138208), (224, 113528), (256, 99337), (322, 78976), (368, 69104), (448, 56764), (617, 41216), (644, 39488), (736, 34552), (896, 28382), (1234, 20608), (1288, 19744), (1472, 17276), (1792, 14191), (2468, 10304), (2576, 9872), (2944, 8638), (4319, 5888), (4936, 5152)]