1285288528

素因数分解:

$2^4\times {\mathrm{227}}^1\times {\mathrm{353879}}^1$

素因数の和:354114

約数の個数: 20

約数和(自身を含む): 2501223840

約数和(自身を除く): 1215935312

約数列:

[1, 2, 4, 8, 16, 227, 454, 908, 1816, 3632, 353879, 707758, 1415516, 2831032, 5662064, 80330533, 160661066, 321322132, 642644264, 1285288528]

約数ペア:

[(1, 1285288528), (2, 642644264), (4, 321322132), (8, 160661066), (16, 80330533), (227, 5662064), (454, 2831032), (908, 1415516), (1816, 707758), (3632, 353879)]