161000432

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{189859}}^1$

素因数の和:189920

約数の個数: 20

約数和(自身を含む): 317825640

約数和(自身を除く): 156825208

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 189859, 379718, 759436, 1518872, 3037744, 10062527, 20125054, 40250108, 80500216, 161000432]

約数ペア:

[(1, 161000432), (2, 80500216), (4, 40250108), (8, 20125054), (16, 10062527), (53, 3037744), (106, 1518872), (212, 759436), (424, 379718), (848, 189859)]