255195248

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{207139}}^1$

素因数の和:207165

約数の個数: 40

約数和(自身を含む): 616448640

約数和(自身を除く): 361253392

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 207139, 414278, 828556, 1449973, 1657112, 2278529, 2899946, 3314224, 4557058, 5799892, 9114116, 11599784, 15949703, 18228232, 23199568, 31899406, 36456464, 63798812, 127597624, 255195248]

約数ペア:

[(1, 255195248), (2, 127597624), (4, 63798812), (7, 36456464), (8, 31899406), (11, 23199568), (14, 18228232), (16, 15949703), (22, 11599784), (28, 9114116), (44, 5799892), (56, 4557058), (77, 3314224), (88, 2899946), (112, 2278529), (154, 1657112), (176, 1449973), (308, 828556), (616, 414278), (1232, 207139)]