678742564

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{53681}}^1$

素因数の和:53823

約数の個数: 24

約数和(自身を含む): 1240054200

約数和(自身を除く): 561311636

約数列:

[1, 2, 4, 29, 58, 109, 116, 218, 436, 3161, 6322, 12644, 53681, 107362, 214724, 1556749, 3113498, 5851229, 6226996, 11702458, 23404916, 169685641, 339371282, 678742564]

約数ペア:

[(1, 678742564), (2, 339371282), (4, 169685641), (29, 23404916), (58, 11702458), (109, 6226996), (116, 5851229), (218, 3113498), (436, 1556749), (3161, 214724), (6322, 107362), (12644, 53681)]