284272

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:280

約数の個数: 20

約数和(自身を含む): 559240

約数和(自身を除く): 274968

約数列:

[1, 2, 4, 8, 16, 109, 163, 218, 326, 436, 652, 872, 1304, 1744, 2608, 17767, 35534, 71068, 142136, 284272]

約数ペア:

[(1, 284272), (2, 142136), (4, 71068), (8, 35534), (16, 17767), (109, 2608), (163, 1744), (218, 1304), (326, 872), (436, 652)]