1277310738

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{431}}^1\times {\mathrm{541}}^1$

素因数の和:1071

約数の個数: 64

約数和(自身を含む): 2832205824

約数和(自身を除く): 1554895086

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 83, 166, 249, 431, 498, 541, 862, 913, 1082, 1293, 1623, 1826, 2586, 2739, 3246, 4741, 5478, 5951, 9482, 11902, 14223, 17853, 28446, 35706, 35773, 44903, 71546, 89806, 107319, 134709, 214638, 233171, 269418, 393503, 466342, 493933, 699513, 787006, 987866, 1180509, 1399026, 1481799, 2361018, 2564881, 2963598, 5129762, 7694643, 15389286, 19353193, 38706386, 58059579, 116119158, 212885123, 425770246, 638655369, 1277310738]

約数ペア:

[(1, 1277310738), (2, 638655369), (3, 425770246), (6, 212885123), (11, 116119158), (22, 58059579), (33, 38706386), (66, 19353193), (83, 15389286), (166, 7694643), (249, 5129762), (431, 2963598), (498, 2564881), (541, 2361018), (862, 1481799), (913, 1399026), (1082, 1180509), (1293, 987866), (1623, 787006), (1826, 699513), (2586, 493933), (2739, 466342), (3246, 393503), (4741, 269418), (5478, 233171), (5951, 214638), (9482, 134709), (11902, 107319), (14223, 89806), (17853, 71546), (28446, 44903), (35706, 35773)]