144380144

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{291089}}^1$

素因数の和:291128

約数の個数: 20

約数和(自身を含む): 288761280

約数和(自身を除く): 144381136

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 291089, 582178, 1164356, 2328712, 4657424, 9023759, 18047518, 36095036, 72190072, 144380144]

約数ペア:

[(1, 144380144), (2, 72190072), (4, 36095036), (8, 18047518), (16, 9023759), (31, 4657424), (62, 2328712), (124, 1164356), (248, 582178), (496, 291089)]