1288996888

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{3040087}}^1$

素因数の和:3040146

約数の個数: 16

約数和(自身を含む): 2462471280

約数和(自身を除く): 1173474392

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 3040087, 6080174, 12160348, 24320696, 161124611, 322249222, 644498444, 1288996888]

約数ペア:

[(1, 1288996888), (2, 644498444), (4, 322249222), (8, 161124611), (53, 24320696), (106, 12160348), (212, 6080174), (424, 3040087)]