289509912

素因数分解:

$2^3\times 3^2\times {\mathrm{421}}^1\times {\mathrm{9551}}^1$

素因数の和:9984

約数の個数: 48

約数和(自身を含む): 786034080

約数和(自身を除く): 496524168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 421, 842, 1263, 1684, 2526, 3368, 3789, 5052, 7578, 9551, 10104, 15156, 19102, 28653, 30312, 38204, 57306, 76408, 85959, 114612, 171918, 229224, 343836, 687672, 4020971, 8041942, 12062913, 16083884, 24125826, 32167768, 36188739, 48251652, 72377478, 96503304, 144754956, 289509912]

約数ペア:

[(1, 289509912), (2, 144754956), (3, 96503304), (4, 72377478), (6, 48251652), (8, 36188739), (9, 32167768), (12, 24125826), (18, 16083884), (24, 12062913), (36, 8041942), (72, 4020971), (421, 687672), (842, 343836), (1263, 229224), (1684, 171918), (2526, 114612), (3368, 85959), (3789, 76408), (5052, 57306), (7578, 38204), (9551, 30312), (10104, 28653), (15156, 19102)]