11551456

素因数分解:

$2^5\times 7^2\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:216

約数の個数: 72

約数和(自身を含む): 27147960

約数和(自身を除く): 15596504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 53, 56, 98, 106, 112, 139, 196, 212, 224, 278, 371, 392, 424, 556, 742, 784, 848, 973, 1112, 1484, 1568, 1696, 1946, 2224, 2597, 2968, 3892, 4448, 5194, 5936, 6811, 7367, 7784, 10388, 11872, 13622, 14734, 15568, 20776, 27244, 29468, 31136, 41552, 51569, 54488, 58936, 83104, 103138, 108976, 117872, 206276, 217952, 235744, 360983, 412552, 721966, 825104, 1443932, 1650208, 2887864, 5775728, 11551456]

約数ペア:

[(1, 11551456), (2, 5775728), (4, 2887864), (7, 1650208), (8, 1443932), (14, 825104), (16, 721966), (28, 412552), (32, 360983), (49, 235744), (53, 217952), (56, 206276), (98, 117872), (106, 108976), (112, 103138), (139, 83104), (196, 58936), (212, 54488), (224, 51569), (278, 41552), (371, 31136), (392, 29468), (424, 27244), (556, 20776), (742, 15568), (784, 14734), (848, 13622), (973, 11872), (1112, 10388), (1484, 7784), (1568, 7367), (1696, 6811), (1946, 5936), (2224, 5194), (2597, 4448), (2968, 3892)]