16173784

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:232

約数の個数: 64

約数和(自身を含む): 35354880

約数和(自身を除く): 19181096

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 61, 88, 92, 122, 131, 184, 244, 253, 262, 488, 506, 524, 671, 1012, 1048, 1342, 1403, 1441, 2024, 2684, 2806, 2882, 3013, 5368, 5612, 5764, 6026, 7991, 11224, 11528, 12052, 15433, 15982, 24104, 30866, 31964, 33143, 61732, 63928, 66286, 87901, 123464, 132572, 175802, 183793, 265144, 351604, 367586, 703208, 735172, 1470344, 2021723, 4043446, 8086892, 16173784]

約数ペア:

[(1, 16173784), (2, 8086892), (4, 4043446), (8, 2021723), (11, 1470344), (22, 735172), (23, 703208), (44, 367586), (46, 351604), (61, 265144), (88, 183793), (92, 175802), (122, 132572), (131, 123464), (184, 87901), (244, 66286), (253, 63928), (262, 61732), (488, 33143), (506, 31964), (524, 30866), (671, 24104), (1012, 15982), (1048, 15433), (1342, 12052), (1403, 11528), (1441, 11224), (2024, 7991), (2684, 6026), (2806, 5764), (2882, 5612), (3013, 5368)]