257712702

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1493}}^1\times {\mathrm{2213}}^1$

素因数の和:3724

約数の個数: 32

約数和(自身を含む): 555696288

約数和(自身を除く): 297983586

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1493, 2213, 2986, 4426, 4479, 6639, 8958, 13278, 19409, 28769, 38818, 57538, 58227, 86307, 116454, 172614, 3304009, 6608018, 9912027, 19824054, 42952117, 85904234, 128856351, 257712702]

約数ペア:

[(1, 257712702), (2, 128856351), (3, 85904234), (6, 42952117), (13, 19824054), (26, 9912027), (39, 6608018), (78, 3304009), (1493, 172614), (2213, 116454), (2986, 86307), (4426, 58227), (4479, 57538), (6639, 38818), (8958, 28769), (13278, 19409)]