1105664

素因数分解:

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

素因数の和:640

約数の個数: 36

約数和(自身を含む): 2526384

約数和(自身を除く): 1420720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 617, 896, 1234, 1792, 2468, 4319, 4936, 8638, 9872, 17276, 19744, 34552, 39488, 69104, 78976, 138208, 157952, 276416, 552832, 1105664]

約数ペア:

[(1, 1105664), (2, 552832), (4, 276416), (7, 157952), (8, 138208), (14, 78976), (16, 69104), (28, 39488), (32, 34552), (56, 19744), (64, 17276), (112, 9872), (128, 8638), (224, 4936), (256, 4319), (448, 2468), (617, 1792), (896, 1234)]