159778888

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{376837}}^1$

素因数の和:376896

約数の個数: 16

約数和(自身を含む): 305238780

約数和(自身を除く): 145459892

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 376837, 753674, 1507348, 3014696, 19972361, 39944722, 79889444, 159778888]

約数ペア:

[(1, 159778888), (2, 79889444), (4, 39944722), (8, 19972361), (53, 3014696), (106, 1507348), (212, 753674), (424, 376837)]