378049674448

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1389888509}}^1$

素因数の和:1389888534

約数の個数: 20

約数和(自身を含む): 775557788580

約数和(自身を除く): 397508114132

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1389888509, 2779777018, 5559554036, 11119108072, 22238216144, 23628104653, 47256209306, 94512418612, 189024837224, 378049674448]

約数ペア:

[(1, 378049674448), (2, 189024837224), (4, 94512418612), (8, 47256209306), (16, 23628104653), (17, 22238216144), (34, 11119108072), (68, 5559554036), (136, 2779777018), (272, 1389888509)]