64456484

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{293}}^1\times {\mathrm{1279}}^1$

素因数の和:1619

約数の個数: 24

約数和(自身を含む): 115906560

約数和(自身を除く): 51450076

約数列:

[1, 2, 4, 43, 86, 172, 293, 586, 1172, 1279, 2558, 5116, 12599, 25198, 50396, 54997, 109994, 219988, 374747, 749494, 1498988, 16114121, 32228242, 64456484]

約数ペア:

[(1, 64456484), (2, 32228242), (4, 16114121), (43, 1498988), (86, 749494), (172, 374747), (293, 219988), (586, 109994), (1172, 54997), (1279, 50396), (2558, 25198), (5116, 12599)]