661077808

素因数分解:

$2^4\times {\mathrm{439}}^1\times {\mathrm{94117}}^1$

素因数の和:94564

約数の個数: 20

約数和(自身を含む): 1283769520

約数和(自身を除く): 622691712

約数列:

[1, 2, 4, 8, 16, 439, 878, 1756, 3512, 7024, 94117, 188234, 376468, 752936, 1505872, 41317363, 82634726, 165269452, 330538904, 661077808]

約数ペア:

[(1, 661077808), (2, 330538904), (4, 165269452), (8, 82634726), (16, 41317363), (439, 1505872), (878, 752936), (1756, 376468), (3512, 188234), (7024, 94117)]