289974996

素因数分解:

$2^2\times 3^2\times {\mathrm{643}}^1\times {\mathrm{12527}}^1$

素因数の和:13180

約数の個数: 36

約数和(自身を含む): 734190912

約数和(自身を除く): 444215916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 643, 1286, 1929, 2572, 3858, 5787, 7716, 11574, 12527, 23148, 25054, 37581, 50108, 75162, 112743, 150324, 225486, 450972, 8054861, 16109722, 24164583, 32219444, 48329166, 72493749, 96658332, 144987498, 289974996]

約数ペア:

[(1, 289974996), (2, 144987498), (3, 96658332), (4, 72493749), (6, 48329166), (9, 32219444), (12, 24164583), (18, 16109722), (36, 8054861), (643, 450972), (1286, 225486), (1929, 150324), (2572, 112743), (3858, 75162), (5787, 50108), (7716, 37581), (11574, 25054), (12527, 23148)]