64669456

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{12211}}^1$

素因数の和:12550

約数の個数: 20

約数和(自身を含む): 125685904

約数和(自身を除く): 61016448

約数列:

[1, 2, 4, 8, 16, 331, 662, 1324, 2648, 5296, 12211, 24422, 48844, 97688, 195376, 4041841, 8083682, 16167364, 32334728, 64669456]

約数ペア:

[(1, 64669456), (2, 32334728), (4, 16167364), (8, 8083682), (16, 4041841), (331, 195376), (662, 97688), (1324, 48844), (2648, 24422), (5296, 12211)]