664536190

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1545433}}^1$

素因数の和:1545483

約数の個数: 16

約数和(自身を含む): 1223983728

約数和(自身を除く): 559447538

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 1545433, 3090866, 7727165, 15454330, 66453619, 132907238, 332268095, 664536190]

約数ペア:

[(1, 664536190), (2, 332268095), (5, 132907238), (10, 66453619), (43, 15454330), (86, 7727165), (215, 3090866), (430, 1545433)]