254758508

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{401}}^1\times {\mathrm{2237}}^1$

素因数の和:2713

約数の個数: 24

約数和(自身を含む): 453436704

約数和(自身を除く): 198678196

約数列:

[1, 2, 4, 71, 142, 284, 401, 802, 1604, 2237, 4474, 8948, 28471, 56942, 113884, 158827, 317654, 635308, 897037, 1794074, 3588148, 63689627, 127379254, 254758508]

約数ペア:

[(1, 254758508), (2, 127379254), (4, 63689627), (71, 3588148), (142, 1794074), (284, 897037), (401, 635308), (802, 317654), (1604, 158827), (2237, 113884), (4474, 56942), (8948, 28471)]