288272

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:470

約数の個数: 20

約数和(自身を含む): 572880

約数和(自身を除く): 284608

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 419, 688, 838, 1676, 3352, 6704, 18017, 36034, 72068, 144136, 288272]

約数ペア:

[(1, 288272), (2, 144136), (4, 72068), (8, 36034), (16, 18017), (43, 6704), (86, 3352), (172, 1676), (344, 838), (419, 688)]