289249712

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{623383}}^1$

素因数の和:623420

約数の個数: 20

約数和(自身を含む): 579747120

約数和(自身を除く): 290497408

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 623383, 1246766, 2493532, 4987064, 9974128, 18078107, 36156214, 72312428, 144624856, 289249712]

約数ペア:

[(1, 289249712), (2, 144624856), (4, 72312428), (8, 36156214), (16, 18078107), (29, 9974128), (58, 4987064), (116, 2493532), (232, 1246766), (464, 623383)]