1689549876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{479}}^1\times {\mathrm{13997}}^1$

素因数の和:14493

約数の個数: 72

約数和(自身を含む): 4891461120

約数和(自身を除く): 3201911244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 479, 958, 1437, 1916, 2874, 3353, 4311, 5748, 6706, 8622, 10059, 13412, 13997, 17244, 20118, 27994, 30177, 40236, 41991, 55988, 60354, 83982, 97979, 120708, 125973, 167964, 195958, 251946, 293937, 391916, 503892, 587874, 881811, 1175748, 1763622, 3527244, 6704563, 13409126, 20113689, 26818252, 40227378, 46931941, 60341067, 80454756, 93863882, 120682134, 140795823, 187727764, 241364268, 281591646, 422387469, 563183292, 844774938, 1689549876]

約数ペア:

[(1, 1689549876), (2, 844774938), (3, 563183292), (4, 422387469), (6, 281591646), (7, 241364268), (9, 187727764), (12, 140795823), (14, 120682134), (18, 93863882), (21, 80454756), (28, 60341067), (36, 46931941), (42, 40227378), (63, 26818252), (84, 20113689), (126, 13409126), (252, 6704563), (479, 3527244), (958, 1763622), (1437, 1175748), (1916, 881811), (2874, 587874), (3353, 503892), (4311, 391916), (5748, 293937), (6706, 251946), (8622, 195958), (10059, 167964), (13412, 125973), (13997, 120708), (17244, 97979), (20118, 83982), (27994, 60354), (30177, 55988), (40236, 41991)]