168129128824

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{128933381}}^1$

素因数の和:128933550

約数の個数: 16

約数和(自身を含む): 317176119720

約数和(自身を除く): 149046990896

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 128933381, 257866762, 515733524, 1031467048, 21016141103, 42032282206, 84064564412, 168129128824]

約数ペア:

[(1, 168129128824), (2, 84064564412), (4, 42032282206), (8, 21016141103), (163, 1031467048), (326, 515733524), (652, 257866762), (1304, 128933381)]