289263016

素因数分解:

$2^3\times 7^1\times {\mathrm{5165411}}^1$

素因数の和:5165424

約数の個数: 16

約数和(自身を含む): 619849440

約数和(自身を除く): 330586424

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 5165411, 10330822, 20661644, 36157877, 41323288, 72315754, 144631508, 289263016]

約数ペア:

[(1, 289263016), (2, 144631508), (4, 72315754), (7, 41323288), (8, 36157877), (14, 20661644), (28, 10330822), (56, 5165411)]