257723712

素因数分解:

$2^6\times 3^2\times {\mathrm{257}}^1\times {\mathrm{1741}}^1$

素因数の和:2016

約数の個数: 84

約数和(自身を含む): 742018836

約数和(自身を除く): 484295124

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 257, 288, 514, 576, 771, 1028, 1542, 1741, 2056, 2313, 3084, 3482, 4112, 4626, 5223, 6168, 6964, 8224, 9252, 10446, 12336, 13928, 15669, 16448, 18504, 20892, 24672, 27856, 31338, 37008, 41784, 49344, 55712, 62676, 74016, 83568, 111424, 125352, 148032, 167136, 250704, 334272, 447437, 501408, 894874, 1002816, 1342311, 1789748, 2684622, 3579496, 4026933, 5369244, 7158992, 8053866, 10738488, 14317984, 16107732, 21476976, 28635968, 32215464, 42953952, 64430928, 85907904, 128861856, 257723712]

約数ペア:

[(1, 257723712), (2, 128861856), (3, 85907904), (4, 64430928), (6, 42953952), (8, 32215464), (9, 28635968), (12, 21476976), (16, 16107732), (18, 14317984), (24, 10738488), (32, 8053866), (36, 7158992), (48, 5369244), (64, 4026933), (72, 3579496), (96, 2684622), (144, 1789748), (192, 1342311), (257, 1002816), (288, 894874), (514, 501408), (576, 447437), (771, 334272), (1028, 250704), (1542, 167136), (1741, 148032), (2056, 125352), (2313, 111424), (3084, 83568), (3482, 74016), (4112, 62676), (4626, 55712), (5223, 49344), (6168, 41784), (6964, 37008), (8224, 31338), (9252, 27856), (10446, 24672), (12336, 20892), (13928, 18504), (15669, 16448)]