166144432

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{241489}}^1$

素因数の和:241540

約数の個数: 20

約数和(自身を含む): 329392360

約数和(自身を除く): 163247928

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 241489, 482978, 965956, 1931912, 3863824, 10384027, 20768054, 41536108, 83072216, 166144432]

約数ペア:

[(1, 166144432), (2, 83072216), (4, 41536108), (8, 20768054), (16, 10384027), (43, 3863824), (86, 1931912), (172, 965956), (344, 482978), (688, 241489)]