290380072

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{352403}}^1$

素因数の和:352512

約数の個数: 16

約数和(自身を含む): 549750240

約数和(自身を除く): 259370168

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 352403, 704806, 1409612, 2819224, 36297509, 72595018, 145190036, 290380072]

約数ペア:

[(1, 290380072), (2, 145190036), (4, 72595018), (8, 36297509), (103, 2819224), (206, 1409612), (412, 704806), (824, 352403)]