156937784816

素因数分解:

$2^4\times {\mathrm{2131}}^1\times {\mathrm{4602821}}^1$

素因数の和:4604960

約数の個数: 20

約数和(自身を含む): 304209711624

約数和(自身を除く): 147271926808

約数列:

[1, 2, 4, 8, 16, 2131, 4262, 8524, 17048, 34096, 4602821, 9205642, 18411284, 36822568, 73645136, 9808611551, 19617223102, 39234446204, 78468892408, 156937784816]

約数ペア:

[(1, 156937784816), (2, 78468892408), (4, 39234446204), (8, 19617223102), (16, 9808611551), (2131, 73645136), (4262, 36822568), (8524, 18411284), (17048, 9205642), (34096, 4602821)]