721925152

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{1735397}}^1$

素因数の和:1735420

約数の個数: 24

約数和(自身を含む): 1530621036

約数和(自身を除く): 808695884

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 1735397, 3470794, 6941588, 13883176, 22560161, 27766352, 45120322, 55532704, 90240644, 180481288, 360962576, 721925152]

約数ペア:

[(1, 721925152), (2, 360962576), (4, 180481288), (8, 90240644), (13, 55532704), (16, 45120322), (26, 27766352), (32, 22560161), (52, 13883176), (104, 6941588), (208, 3470794), (416, 1735397)]