321531912

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{343517}}^1$

素因数の和:343542

約数の個数: 48

約数和(自身を含む): 937804140

約数和(自身を除く): 616272228

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, 343517, 687034, 1030551, 1374068, 2061102, 2748136, 3091653, 4122204, 4465721, 6183306, 8244408, 8931442, 12366612, 13397163, 17862884, 24733224, 26794326, 35725768, 40191489, 53588652, 80382978, 107177304, 160765956, 321531912]

約数ペア:

[(1, 321531912), (2, 160765956), (3, 107177304), (4, 80382978), (6, 53588652), (8, 40191489), (9, 35725768), (12, 26794326), (13, 24733224), (18, 17862884), (24, 13397163), (26, 12366612), (36, 8931442), (39, 8244408), (52, 6183306), (72, 4465721), (78, 4122204), (104, 3091653), (117, 2748136), (156, 2061102), (234, 1374068), (312, 1030551), (468, 687034), (936, 343517)]