138510016

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2087}}^1$

素因数の和:2177

約数の個数: 56

約数和(自身を含む): 295936416

約数和(自身を除く): 157426400

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 61, 64, 68, 122, 136, 244, 272, 488, 544, 976, 1037, 1088, 1952, 2074, 2087, 3904, 4148, 4174, 8296, 8348, 16592, 16696, 33184, 33392, 35479, 66368, 66784, 70958, 127307, 133568, 141916, 254614, 283832, 509228, 567664, 1018456, 1135328, 2036912, 2164219, 2270656, 4073824, 4328438, 8147648, 8656876, 17313752, 34627504, 69255008, 138510016]

約数ペア:

[(1, 138510016), (2, 69255008), (4, 34627504), (8, 17313752), (16, 8656876), (17, 8147648), (32, 4328438), (34, 4073824), (61, 2270656), (64, 2164219), (68, 2036912), (122, 1135328), (136, 1018456), (244, 567664), (272, 509228), (488, 283832), (544, 254614), (976, 141916), (1037, 133568), (1088, 127307), (1952, 70958), (2074, 66784), (2087, 66368), (3904, 35479), (4148, 33392), (4174, 33184), (8296, 16696), (8348, 16592)]