131796656

素因数分解:

$2^4\times {\mathrm{337}}^1\times {\mathrm{24443}}^1$

素因数の和:24788

約数の個数: 20

約数和(自身を含む): 256124232

約数和(自身を除く): 124327576

約数列:

[1, 2, 4, 8, 16, 337, 674, 1348, 2696, 5392, 24443, 48886, 97772, 195544, 391088, 8237291, 16474582, 32949164, 65898328, 131796656]

約数ペア:

[(1, 131796656), (2, 65898328), (4, 32949164), (8, 16474582), (16, 8237291), (337, 391088), (674, 195544), (1348, 97772), (2696, 48886), (5392, 24443)]