129461248

素因数分解:

$2^{10}\times 7^1\times {\mathrm{18061}}^1$

素因数の和:18088

約数の個数: 44

約数和(自身を含む): 295783312

約数和(自身を除く): 166322064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 7168, 18061, 36122, 72244, 126427, 144488, 252854, 288976, 505708, 577952, 1011416, 1155904, 2022832, 2311808, 4045664, 4623616, 8091328, 9247232, 16182656, 18494464, 32365312, 64730624, 129461248]

約数ペア:

[(1, 129461248), (2, 64730624), (4, 32365312), (7, 18494464), (8, 16182656), (14, 9247232), (16, 8091328), (28, 4623616), (32, 4045664), (56, 2311808), (64, 2022832), (112, 1155904), (128, 1011416), (224, 577952), (256, 505708), (448, 288976), (512, 252854), (896, 144488), (1024, 126427), (1792, 72244), (3584, 36122), (7168, 18061)]