2488372216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{398267}}^1$

素因数の和:398355

約数の個数: 32

約数和(自身を含む): 5161553280

約数和(自身を除く): 2673181064

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 568, 781, 1562, 3124, 6248, 398267, 796534, 1593068, 3186136, 4380937, 8761874, 17523748, 28276957, 35047496, 56553914, 113107828, 226215656, 311046527, 622093054, 1244186108, 2488372216]

約数ペア:

[(1, 2488372216), (2, 1244186108), (4, 622093054), (8, 311046527), (11, 226215656), (22, 113107828), (44, 56553914), (71, 35047496), (88, 28276957), (142, 17523748), (284, 8761874), (568, 4380937), (781, 3186136), (1562, 1593068), (3124, 796534), (6248, 398267)]