12789656

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:200

約数の個数: 64

約数和(自身を含む): 27993600

約数和(自身を除く): 15203944

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 71, 88, 89, 92, 142, 178, 184, 253, 284, 356, 506, 568, 712, 781, 979, 1012, 1562, 1633, 1958, 2024, 2047, 3124, 3266, 3916, 4094, 6248, 6319, 6532, 7832, 8188, 12638, 13064, 16376, 17963, 22517, 25276, 35926, 45034, 50552, 69509, 71852, 90068, 139018, 143704, 145337, 180136, 278036, 290674, 556072, 581348, 1162696, 1598707, 3197414, 6394828, 12789656]

約数ペア:

[(1, 12789656), (2, 6394828), (4, 3197414), (8, 1598707), (11, 1162696), (22, 581348), (23, 556072), (44, 290674), (46, 278036), (71, 180136), (88, 145337), (89, 143704), (92, 139018), (142, 90068), (178, 71852), (184, 69509), (253, 50552), (284, 45034), (356, 35926), (506, 25276), (568, 22517), (712, 17963), (781, 16376), (979, 13064), (1012, 12638), (1562, 8188), (1633, 7832), (1958, 6532), (2024, 6319), (2047, 6248), (3124, 4094), (3266, 3916)]