2578562144

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{89633}}^1$

素因数の和:89703

約数の個数: 48

約数和(自身を含む): 5421064320

約数和(自身を除く): 2842502176

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 58, 62, 116, 124, 232, 248, 464, 496, 899, 928, 992, 1798, 3596, 7192, 14384, 28768, 89633, 179266, 358532, 717064, 1434128, 2599357, 2778623, 2868256, 5198714, 5557246, 10397428, 11114492, 20794856, 22228984, 41589712, 44457968, 80580067, 83179424, 88915936, 161160134, 322320268, 644640536, 1289281072, 2578562144]

約数ペア:

[(1, 2578562144), (2, 1289281072), (4, 644640536), (8, 322320268), (16, 161160134), (29, 88915936), (31, 83179424), (32, 80580067), (58, 44457968), (62, 41589712), (116, 22228984), (124, 20794856), (232, 11114492), (248, 10397428), (464, 5557246), (496, 5198714), (899, 2868256), (928, 2778623), (992, 2599357), (1798, 1434128), (3596, 717064), (7192, 358532), (14384, 179266), (28768, 89633)]