289367312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1391189}}^1$

素因数の和:1391210

約数の個数: 20

約数和(自身を含む): 603776460

約数和(自身を除く): 314409148

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1391189, 2782378, 5564756, 11129512, 18085457, 22259024, 36170914, 72341828, 144683656, 289367312]

約数ペア:

[(1, 289367312), (2, 144683656), (4, 72341828), (8, 36170914), (13, 22259024), (16, 18085457), (26, 11129512), (52, 5564756), (104, 2782378), (208, 1391189)]