129571072

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:639

約数の個数: 72

約数和(自身を含む): 276675840

約数和(自身を除く): 147104768

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 58, 62, 64, 116, 124, 128, 232, 248, 256, 464, 496, 563, 899, 928, 992, 1126, 1798, 1856, 1984, 2252, 3596, 3712, 3968, 4504, 7192, 7424, 7936, 9008, 14384, 16327, 17453, 18016, 28768, 32654, 34906, 36032, 57536, 65308, 69812, 72064, 115072, 130616, 139624, 144128, 230144, 261232, 279248, 506137, 522464, 558496, 1012274, 1044928, 1116992, 2024548, 2089856, 2233984, 4049096, 4179712, 4467968, 8098192, 16196384, 32392768, 64785536, 129571072]

約数ペア:

[(1, 129571072), (2, 64785536), (4, 32392768), (8, 16196384), (16, 8098192), (29, 4467968), (31, 4179712), (32, 4049096), (58, 2233984), (62, 2089856), (64, 2024548), (116, 1116992), (124, 1044928), (128, 1012274), (232, 558496), (248, 522464), (256, 506137), (464, 279248), (496, 261232), (563, 230144), (899, 144128), (928, 139624), (992, 130616), (1126, 115072), (1798, 72064), (1856, 69812), (1984, 65308), (2252, 57536), (3596, 36032), (3712, 34906), (3968, 32654), (4504, 28768), (7192, 18016), (7424, 17453), (7936, 16327), (9008, 14384)]