289556984

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{230539}}^1$

素因数の和:230702

約数の個数: 16

約数和(自身を含む): 546379800

約数和(自身を除く): 256822816

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 230539, 461078, 922156, 1844312, 36194623, 72389246, 144778492, 289556984]

約数ペア:

[(1, 289556984), (2, 144778492), (4, 72389246), (8, 36194623), (157, 1844312), (314, 922156), (628, 461078), (1256, 230539)]