400155912

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{427517}}^1$

素因数の和:427542

約数の個数: 48

約数和(自身を含む): 1167124140

約数和(自身を除く): 766968228

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 427517, 855034, 1282551, 1710068, 2565102, 3420136, 3847653, 5130204, 5557721, 7695306, 10260408, 11115442, 15390612, 16673163, 22230884, 30781224, 33346326, 44461768, 50019489, 66692652, 100038978, 133385304, 200077956, 400155912]

約数ペア:

[(1, 400155912), (2, 200077956), (3, 133385304), (4, 100038978), (6, 66692652), (8, 50019489), (9, 44461768), (12, 33346326), (13, 30781224), (18, 22230884), (24, 16673163), (26, 15390612), (36, 11115442), (39, 10260408), (52, 7695306), (72, 5557721), (78, 5130204), (104, 3847653), (117, 3420136), (156, 2565102), (234, 1710068), (312, 1282551), (468, 855034), (936, 427517)]