289353712

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{341219}}^1$

素因数の和:341280

約数の個数: 20

約数和(自身を含む): 571202280

約数和(自身を除く): 281848568

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 341219, 682438, 1364876, 2729752, 5459504, 18084607, 36169214, 72338428, 144676856, 289353712]

約数ペア:

[(1, 289353712), (2, 144676856), (4, 72338428), (8, 36169214), (16, 18084607), (53, 5459504), (106, 2729752), (212, 1364876), (424, 682438), (848, 341219)]