255123806

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{7351}}^1$

素因数の和:7464

約数の個数: 32

約数和(自身を含む): 455941632

約数和(自身を除く): 200817826

約数列:

[1, 2, 7, 14, 37, 67, 74, 134, 259, 469, 518, 938, 2479, 4958, 7351, 14702, 17353, 34706, 51457, 102914, 271987, 492517, 543974, 985034, 1903909, 3447619, 3807818, 6895238, 18223129, 36446258, 127561903, 255123806]

約数ペア:

[(1, 255123806), (2, 127561903), (7, 36446258), (14, 18223129), (37, 6895238), (67, 3807818), (74, 3447619), (134, 1903909), (259, 985034), (469, 543974), (518, 492517), (938, 271987), (2479, 102914), (4958, 51457), (7351, 34706), (14702, 17353)]