663896162

素因数分解:

$2^1\times {\mathrm{313}}^1\times {\mathrm{409}}^1\times {\mathrm{2593}}^1$

素因数の和:3317

約数の個数: 16

約数和(自身を含む): 1001854680

約数和(自身を除く): 337958518

約数列:

[1, 2, 313, 409, 626, 818, 2593, 5186, 128017, 256034, 811609, 1060537, 1623218, 2121074, 331948081, 663896162]

約数ペア:

[(1, 663896162), (2, 331948081), (313, 2121074), (409, 1623218), (626, 1060537), (818, 811609), (2593, 256034), (5186, 128017)]