247955888

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{4937}}^1$

素因数の和:5061

約数の個数: 40

約数和(自身を含む): 498421968

約数和(自身を除く): 250466080

約数列:

[1, 2, 4, 8, 16, 43, 73, 86, 146, 172, 292, 344, 584, 688, 1168, 3139, 4937, 6278, 9874, 12556, 19748, 25112, 39496, 50224, 78992, 212291, 360401, 424582, 720802, 849164, 1441604, 1698328, 2883208, 3396656, 5766416, 15497243, 30994486, 61988972, 123977944, 247955888]

約数ペア:

[(1, 247955888), (2, 123977944), (4, 61988972), (8, 30994486), (16, 15497243), (43, 5766416), (73, 3396656), (86, 2883208), (146, 1698328), (172, 1441604), (292, 849164), (344, 720802), (584, 424582), (688, 360401), (1168, 212291), (3139, 78992), (4937, 50224), (6278, 39496), (9874, 25112), (12556, 19748)]