256110646

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{74149}}^1$

素因数の和:74319

約数の個数: 16

約数和(自身を含む): 421765200

約数和(自身を除く): 165654554

約数列:

[1, 2, 11, 22, 157, 314, 1727, 3454, 74149, 148298, 815639, 1631278, 11641393, 23282786, 128055323, 256110646]

約数ペア:

[(1, 256110646), (2, 128055323), (11, 23282786), (22, 11641393), (157, 1631278), (314, 815639), (1727, 148298), (3454, 74149)]