278809904

素因数分解:

$2^4\times {\mathrm{1237}}^1\times {\mathrm{14087}}^1$

素因数の和:15332

約数の個数: 20

約数和(自身を含む): 540669264

約数和(自身を除く): 261859360

約数列:

[1, 2, 4, 8, 16, 1237, 2474, 4948, 9896, 14087, 19792, 28174, 56348, 112696, 225392, 17425619, 34851238, 69702476, 139404952, 278809904]

約数ペア:

[(1, 278809904), (2, 139404952), (4, 69702476), (8, 34851238), (16, 17425619), (1237, 225392), (2474, 112696), (4948, 56348), (9896, 28174), (14087, 19792)]