289318352

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{203173}}^1$

素因数の和:203270

約数の個数: 20

約数和(自身を含む): 566855460

約数和(自身を除く): 277537108

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 203173, 406346, 812692, 1625384, 3250768, 18082397, 36164794, 72329588, 144659176, 289318352]

約数ペア:

[(1, 289318352), (2, 144659176), (4, 72329588), (8, 36164794), (16, 18082397), (89, 3250768), (178, 1625384), (356, 812692), (712, 406346), (1424, 203173)]