668823824

素因数分解:

$2^4\times {\mathrm{1381}}^1\times {\mathrm{30269}}^1$

素因数の和:31658

約数の個数: 20

約数和(自身を含む): 1296827340

約数和(自身を除く): 628003516

約数列:

[1, 2, 4, 8, 16, 1381, 2762, 5524, 11048, 22096, 30269, 60538, 121076, 242152, 484304, 41801489, 83602978, 167205956, 334411912, 668823824]

約数ペア:

[(1, 668823824), (2, 334411912), (4, 167205956), (8, 83602978), (16, 41801489), (1381, 484304), (2762, 242152), (5524, 121076), (11048, 60538), (22096, 30269)]