256452408

素因数分解:

$2^3\times 3^2\times {\mathrm{1051}}^1\times {\mathrm{3389}}^1$

素因数の和:4452

約数の個数: 48

約数和(自身を含む): 695424600

約数和(自身を除く): 438972192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1051, 2102, 3153, 3389, 4204, 6306, 6778, 8408, 9459, 10167, 12612, 13556, 18918, 20334, 25224, 27112, 30501, 37836, 40668, 61002, 75672, 81336, 122004, 244008, 3561839, 7123678, 10685517, 14247356, 21371034, 28494712, 32056551, 42742068, 64113102, 85484136, 128226204, 256452408]

約数ペア:

[(1, 256452408), (2, 128226204), (3, 85484136), (4, 64113102), (6, 42742068), (8, 32056551), (9, 28494712), (12, 21371034), (18, 14247356), (24, 10685517), (36, 7123678), (72, 3561839), (1051, 244008), (2102, 122004), (3153, 81336), (3389, 75672), (4204, 61002), (6306, 40668), (6778, 37836), (8408, 30501), (9459, 27112), (10167, 25224), (12612, 20334), (13556, 18918)]