289633286

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{641}}^1\times {\mathrm{1439}}^1$

素因数の和:2239

約数の個数: 16

約数和(自身を含む): 438203520

約数和(自身を除く): 148570234

約数列:

[1, 2, 157, 314, 641, 1282, 1439, 2878, 100637, 201274, 225923, 451846, 922399, 1844798, 144816643, 289633286]

約数ペア:

[(1, 289633286), (2, 144816643), (157, 1844798), (314, 922399), (641, 451846), (1282, 225923), (1439, 201274), (2878, 100637)]