256885518

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{3527}}^1$

素因数の和:3792

約数の個数: 32

約数和(自身を含む): 524966400

約数和(自身を除く): 268080882

約数列:

[1, 2, 3, 6, 61, 122, 183, 199, 366, 398, 597, 1194, 3527, 7054, 10581, 12139, 21162, 24278, 36417, 72834, 215147, 430294, 645441, 701873, 1290882, 1403746, 2105619, 4211238, 42814253, 85628506, 128442759, 256885518]

約数ペア:

[(1, 256885518), (2, 128442759), (3, 85628506), (6, 42814253), (61, 4211238), (122, 2105619), (183, 1403746), (199, 1290882), (366, 701873), (398, 645441), (597, 430294), (1194, 215147), (3527, 72834), (7054, 36417), (10581, 24278), (12139, 21162)]