276308656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1328407}}^1$

素因数の和:1328428

約数の個数: 20

約数和(自身を含む): 576529072

約数和(自身を除く): 300220416

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1328407, 2656814, 5313628, 10627256, 17269291, 21254512, 34538582, 69077164, 138154328, 276308656]

約数ペア:

[(1, 276308656), (2, 138154328), (4, 69077164), (8, 34538582), (13, 21254512), (16, 17269291), (26, 10627256), (52, 5313628), (104, 2656814), (208, 1328407)]