6688739988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{208997}}^1$

素因数の和:209141

約数の個数: 72

約数和(自身を含む): 19475269632

約数和(自身を除く): 12786529644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 127, 252, 254, 381, 508, 762, 889, 1143, 1524, 1778, 2286, 2667, 3556, 4572, 5334, 8001, 10668, 16002, 32004, 208997, 417994, 626991, 835988, 1253982, 1462979, 1880973, 2507964, 2925958, 3761946, 4388937, 5851916, 7523892, 8777874, 13166811, 17555748, 26333622, 26542619, 52667244, 53085238, 79627857, 106170476, 159255714, 185798333, 238883571, 318511428, 371596666, 477767142, 557394999, 743193332, 955534284, 1114789998, 1672184997, 2229579996, 3344369994, 6688739988]

約数ペア:

[(1, 6688739988), (2, 3344369994), (3, 2229579996), (4, 1672184997), (6, 1114789998), (7, 955534284), (9, 743193332), (12, 557394999), (14, 477767142), (18, 371596666), (21, 318511428), (28, 238883571), (36, 185798333), (42, 159255714), (63, 106170476), (84, 79627857), (126, 53085238), (127, 52667244), (252, 26542619), (254, 26333622), (381, 17555748), (508, 13166811), (762, 8777874), (889, 7523892), (1143, 5851916), (1524, 4388937), (1778, 3761946), (2286, 2925958), (2667, 2507964), (3556, 1880973), (4572, 1462979), (5334, 1253982), (8001, 835988), (10668, 626991), (16002, 417994), (32004, 208997)]