16855328

素因数分解:

$2^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1601}}^1$

素因数の和:1665

約数の個数: 48

約数和(自身を含む): 38755584

約数和(自身を除く): 21900256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 94, 112, 188, 224, 329, 376, 658, 752, 1316, 1504, 1601, 2632, 3202, 5264, 6404, 10528, 11207, 12808, 22414, 25616, 44828, 51232, 75247, 89656, 150494, 179312, 300988, 358624, 526729, 601976, 1053458, 1203952, 2106916, 2407904, 4213832, 8427664, 16855328]

約数ペア:

[(1, 16855328), (2, 8427664), (4, 4213832), (7, 2407904), (8, 2106916), (14, 1203952), (16, 1053458), (28, 601976), (32, 526729), (47, 358624), (56, 300988), (94, 179312), (112, 150494), (188, 89656), (224, 75247), (329, 51232), (376, 44828), (658, 25616), (752, 22414), (1316, 12808), (1504, 11207), (1601, 10528), (2632, 6404), (3202, 5264)]