451408

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:414

約数の個数: 20

約数和(自身を含む): 887220

約数和(自身を除く): 435812

約数列:

[1, 2, 4, 8, 16, 89, 178, 317, 356, 634, 712, 1268, 1424, 2536, 5072, 28213, 56426, 112852, 225704, 451408]

約数ペア:

[(1, 451408), (2, 225704), (4, 112852), (8, 56426), (16, 28213), (89, 5072), (178, 2536), (317, 1424), (356, 1268), (634, 712)]