1444172288

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{216973}}^1$

素因数の和:217004

約数の個数: 40

約数和(自身を含む): 3107501628

約数和(自身を除く): 1663329340

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 216973, 433946, 867892, 1735784, 2820649, 3471568, 5641298, 6943136, 11282596, 13886272, 22565192, 27772544, 45130384, 55545088, 90260768, 111090176, 180521536, 361043072, 722086144, 1444172288]

約数ペア:

[(1, 1444172288), (2, 722086144), (4, 361043072), (8, 180521536), (13, 111090176), (16, 90260768), (26, 55545088), (32, 45130384), (52, 27772544), (64, 22565192), (104, 13886272), (128, 11282596), (208, 6943136), (256, 5641298), (416, 3471568), (512, 2820649), (832, 1735784), (1664, 867892), (3328, 433946), (6656, 216973)]