1328458138

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{881}}^1$

素因数の和:1039

約数の個数: 64

約数和(自身を含む): 2432457216

約数和(自身を除く): 1103999078

約数列:

[1, 2, 7, 14, 37, 41, 71, 74, 82, 142, 259, 287, 497, 518, 574, 881, 994, 1517, 1762, 2627, 2911, 3034, 5254, 5822, 6167, 10619, 12334, 18389, 20377, 21238, 32597, 36121, 36778, 40754, 62551, 65194, 72242, 107707, 125102, 215414, 228179, 252847, 437857, 456358, 505694, 753949, 875714, 1336477, 1507898, 2314387, 2564591, 2672954, 4628774, 5129182, 9355339, 16200709, 17952137, 18710678, 32401418, 35904274, 94889867, 189779734, 664229069, 1328458138]

約数ペア:

[(1, 1328458138), (2, 664229069), (7, 189779734), (14, 94889867), (37, 35904274), (41, 32401418), (71, 18710678), (74, 17952137), (82, 16200709), (142, 9355339), (259, 5129182), (287, 4628774), (497, 2672954), (518, 2564591), (574, 2314387), (881, 1507898), (994, 1336477), (1517, 875714), (1762, 753949), (2627, 505694), (2911, 456358), (3034, 437857), (5254, 252847), (5822, 228179), (6167, 215414), (10619, 125102), (12334, 107707), (18389, 72242), (20377, 65194), (21238, 62551), (32597, 40754), (36121, 36778)]