157763888

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{70937}}^1$

素因数の和:71084

約数の個数: 20

約数和(自身を含む): 307870920

約数和(自身を除く): 150107032

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 70937, 141874, 283748, 567496, 1134992, 9860243, 19720486, 39440972, 78881944, 157763888]

約数ペア:

[(1, 157763888), (2, 78881944), (4, 39440972), (8, 19720486), (16, 9860243), (139, 1134992), (278, 567496), (556, 283748), (1112, 141874), (2224, 70937)]