460143712592

素因数分解:

$2^4\times {\mathrm{39929}}^1\times {\mathrm{720253}}^1$

素因数の和:760190

約数の個数: 20

約数和(自身を含む): 891552008820

約数和(自身を除く): 431408296228

約数列:

[1, 2, 4, 8, 16, 39929, 79858, 159716, 319432, 638864, 720253, 1440506, 2881012, 5762024, 11524048, 28758982037, 57517964074, 115035928148, 230071856296, 460143712592]

約数ペア:

[(1, 460143712592), (2, 230071856296), (4, 115035928148), (8, 57517964074), (16, 28758982037), (39929, 11524048), (79858, 5762024), (159716, 2881012), (319432, 1440506), (638864, 720253)]