138738962288

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{827}}^1\times {\mathrm{80039}}^1$

素因数の和:81005

約数の個数: 40

約数和(自身を含む): 271189607040

約数和(自身を除く): 132450644752

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 827, 1048, 1654, 2096, 3308, 6616, 13232, 80039, 108337, 160078, 216674, 320156, 433348, 640312, 866696, 1280624, 1733392, 10485109, 20970218, 41940436, 66192253, 83880872, 132384506, 167761744, 264769012, 529538024, 1059076048, 8671185143, 17342370286, 34684740572, 69369481144, 138738962288]

約数ペア:

[(1, 138738962288), (2, 69369481144), (4, 34684740572), (8, 17342370286), (16, 8671185143), (131, 1059076048), (262, 529538024), (524, 264769012), (827, 167761744), (1048, 132384506), (1654, 83880872), (2096, 66192253), (3308, 41940436), (6616, 20970218), (13232, 10485109), (80039, 1733392), (108337, 1280624), (160078, 866696), (216674, 640312), (320156, 433348)]