266353916

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{661}}^1\times {\mathrm{769}}^1$

素因数の和:1565

約数の個数: 24

約数和(自身を含む): 470999760

約数和(自身を除く): 204645844

約数列:

[1, 2, 4, 131, 262, 524, 661, 769, 1322, 1538, 2644, 3076, 86591, 100739, 173182, 201478, 346364, 402956, 508309, 1016618, 2033236, 66588479, 133176958, 266353916]

約数ペア:

[(1, 266353916), (2, 133176958), (4, 66588479), (131, 2033236), (262, 1016618), (524, 508309), (661, 402956), (769, 346364), (1322, 201478), (1538, 173182), (2644, 100739), (3076, 86591)]