157788571156

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{1153}}^1\times {\mathrm{645521}}^1$

素因数の和:646731

約数の個数: 24

約数和(自身を含む): 281584442664

約数和(自身を除く): 123795871508

約数列:

[1, 2, 4, 53, 106, 212, 1153, 2306, 4612, 61109, 122218, 244436, 645521, 1291042, 2582084, 34212613, 68425226, 136850452, 744285713, 1488571426, 2977142852, 39447142789, 78894285578, 157788571156]

約数ペア:

[(1, 157788571156), (2, 78894285578), (4, 39447142789), (53, 2977142852), (106, 1488571426), (212, 744285713), (1153, 136850452), (2306, 68425226), (4612, 34212613), (61109, 2582084), (122218, 1291042), (244436, 645521)]