290768

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1069}}^1$

素因数の和:1094

約数の個数: 20

約数和(自身を含む): 597060

約数和(自身を除く): 306292

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1069, 2138, 4276, 8552, 17104, 18173, 36346, 72692, 145384, 290768]

約数ペア:

[(1, 290768), (2, 145384), (4, 72692), (8, 36346), (16, 18173), (17, 17104), (34, 8552), (68, 4276), (136, 2138), (272, 1069)]