254865234

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61651}}^1$

素因数の和:61722

約数の個数: 32

約数和(自身を含む): 559306944

約数和(自身を除く): 304441710

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 318, 689, 1378, 2067, 4134, 61651, 123302, 184953, 369906, 801463, 1602926, 2404389, 3267503, 4808778, 6535006, 9802509, 19605018, 42477539, 84955078, 127432617, 254865234]

約数ペア:

[(1, 254865234), (2, 127432617), (3, 84955078), (6, 42477539), (13, 19605018), (26, 9802509), (39, 6535006), (53, 4808778), (78, 3267503), (106, 2404389), (159, 1602926), (318, 801463), (689, 369906), (1378, 184953), (2067, 123302), (4134, 61651)]