289969208

素因数分解:

$2^3\times {\mathrm{293}}^1\times {\mathrm{123707}}^1$

素因数の和:124006

約数の個数: 16

約数和(自身を含む): 545552280

約数和(自身を除く): 255583072

約数列:

[1, 2, 4, 8, 293, 586, 1172, 2344, 123707, 247414, 494828, 989656, 36246151, 72492302, 144984604, 289969208]

約数ペア:

[(1, 289969208), (2, 144984604), (4, 72492302), (8, 36246151), (293, 989656), (586, 494828), (1172, 247414), (2344, 123707)]