174085168

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{640019}}^1$

素因数の和:640044

約数の個数: 20

約数和(自身を含む): 357131160

約数和(自身を除く): 183045992

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 640019, 1280038, 2560076, 5120152, 10240304, 10880323, 21760646, 43521292, 87042584, 174085168]

約数ペア:

[(1, 174085168), (2, 87042584), (4, 43521292), (8, 21760646), (16, 10880323), (17, 10240304), (34, 5120152), (68, 2560076), (136, 1280038), (272, 640019)]