1287885912

素因数分解:

$2^3\times 3^1\times {\mathrm{193}}^1\times {\mathrm{278041}}^1$

素因数の和:278243

約数の個数: 32

約数和(自身を含む): 3236408880

約数和(自身を除く): 1948522968

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 193, 386, 579, 772, 1158, 1544, 2316, 4632, 278041, 556082, 834123, 1112164, 1668246, 2224328, 3336492, 6672984, 53661913, 107323826, 160985739, 214647652, 321971478, 429295304, 643942956, 1287885912]

約数ペア:

[(1, 1287885912), (2, 643942956), (3, 429295304), (4, 321971478), (6, 214647652), (8, 160985739), (12, 107323826), (24, 53661913), (193, 6672984), (386, 3336492), (579, 2224328), (772, 1668246), (1158, 1112164), (1544, 834123), (2316, 556082), (4632, 278041)]