249545032

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{887}}^1$

素因数の和:1066

約数の個数: 64

約数和(自身を含む): 537062400

約数和(自身を除く): 287517368

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 139, 184, 253, 278, 506, 556, 887, 1012, 1112, 1529, 1774, 2024, 3058, 3197, 3548, 6116, 6394, 7096, 9757, 12232, 12788, 19514, 20401, 25576, 35167, 39028, 40802, 70334, 78056, 81604, 123293, 140668, 163208, 224411, 246586, 281336, 448822, 493172, 897644, 986344, 1356223, 1795288, 2712446, 2835739, 5424892, 5671478, 10849784, 11342956, 22685912, 31193129, 62386258, 124772516, 249545032]

約数ペア:

[(1, 249545032), (2, 124772516), (4, 62386258), (8, 31193129), (11, 22685912), (22, 11342956), (23, 10849784), (44, 5671478), (46, 5424892), (88, 2835739), (92, 2712446), (139, 1795288), (184, 1356223), (253, 986344), (278, 897644), (506, 493172), (556, 448822), (887, 281336), (1012, 246586), (1112, 224411), (1529, 163208), (1774, 140668), (2024, 123293), (3058, 81604), (3197, 78056), (3548, 70334), (6116, 40802), (6394, 39028), (7096, 35167), (9757, 25576), (12232, 20401), (12788, 19514)]