289157072

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{488441}}^1$

素因数の和:488486

約数の個数: 20

約数和(自身を含む): 575384676

約数和(自身を除く): 286227604

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 488441, 976882, 1953764, 3907528, 7815056, 18072317, 36144634, 72289268, 144578536, 289157072]

約数ペア:

[(1, 289157072), (2, 144578536), (4, 72289268), (8, 36144634), (16, 18072317), (37, 7815056), (74, 3907528), (148, 1953764), (296, 976882), (592, 488441)]