254709392

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73361}}^1$

素因数の和:73407

約数の個数: 40

約数和(自身を含む): 582200832

約数和(自身を除く): 327491440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 73361, 146722, 293444, 513527, 586888, 1027054, 1173776, 2054108, 2274191, 4108216, 4548382, 8216432, 9096764, 15919337, 18193528, 31838674, 36387056, 63677348, 127354696, 254709392]

約数ペア:

[(1, 254709392), (2, 127354696), (4, 63677348), (7, 36387056), (8, 31838674), (14, 18193528), (16, 15919337), (28, 9096764), (31, 8216432), (56, 4548382), (62, 4108216), (112, 2274191), (124, 2054108), (217, 1173776), (248, 1027054), (434, 586888), (496, 513527), (868, 293444), (1736, 146722), (3472, 73361)]