15997184

素因数分解:

$2^8\times 7^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:215

約数の個数: 72

約数和(自身を含む): 37282560

約数和(自身を除く): 21285376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 79, 112, 113, 128, 158, 224, 226, 256, 316, 448, 452, 553, 632, 791, 896, 904, 1106, 1264, 1582, 1792, 1808, 2212, 2528, 3164, 3616, 4424, 5056, 6328, 7232, 8848, 8927, 10112, 12656, 14464, 17696, 17854, 20224, 25312, 28928, 35392, 35708, 50624, 62489, 70784, 71416, 101248, 124978, 141568, 142832, 202496, 249956, 285664, 499912, 571328, 999824, 1142656, 1999648, 2285312, 3999296, 7998592, 15997184]

約数ペア:

[(1, 15997184), (2, 7998592), (4, 3999296), (7, 2285312), (8, 1999648), (14, 1142656), (16, 999824), (28, 571328), (32, 499912), (56, 285664), (64, 249956), (79, 202496), (112, 142832), (113, 141568), (128, 124978), (158, 101248), (224, 71416), (226, 70784), (256, 62489), (316, 50624), (448, 35708), (452, 35392), (553, 28928), (632, 25312), (791, 20224), (896, 17854), (904, 17696), (1106, 14464), (1264, 12656), (1582, 10112), (1792, 8927), (1808, 8848), (2212, 7232), (2528, 6328), (3164, 5056), (3616, 4424)]