254231712

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{126107}}^1$

素因数の和:126130

約数の個数: 72

約数和(自身を含む): 826259616

約数和(自身を除く): 572027904

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 126107, 252214, 378321, 504428, 756642, 882749, 1008856, 1134963, 1513284, 1765498, 2017712, 2269926, 2648247, 3026568, 3530996, 4035424, 4539852, 5296494, 6053136, 7061992, 7944741, 9079704, 10592988, 12106272, 14123984, 15889482, 18159408, 21185976, 28247968, 31778964, 36318816, 42371952, 63557928, 84743904, 127115856, 254231712]

約数ペア:

[(1, 254231712), (2, 127115856), (3, 84743904), (4, 63557928), (6, 42371952), (7, 36318816), (8, 31778964), (9, 28247968), (12, 21185976), (14, 18159408), (16, 15889482), (18, 14123984), (21, 12106272), (24, 10592988), (28, 9079704), (32, 7944741), (36, 7061992), (42, 6053136), (48, 5296494), (56, 4539852), (63, 4035424), (72, 3530996), (84, 3026568), (96, 2648247), (112, 2269926), (126, 2017712), (144, 1765498), (168, 1513284), (224, 1134963), (252, 1008856), (288, 882749), (336, 756642), (504, 504428), (672, 378321), (1008, 252214), (2016, 126107)]