128497656

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{4273}}^1$

素因数の和:4468

約数の個数: 64

約数和(自身を含む): 369273600

約数和(自身を除く): 240775944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 179, 358, 537, 716, 1074, 1253, 1432, 2148, 2506, 3759, 4273, 4296, 5012, 7518, 8546, 10024, 12819, 15036, 17092, 25638, 29911, 30072, 34184, 51276, 59822, 89733, 102552, 119644, 179466, 239288, 358932, 717864, 764867, 1529734, 2294601, 3059468, 4589202, 5354069, 6118936, 9178404, 10708138, 16062207, 18356808, 21416276, 32124414, 42832552, 64248828, 128497656]

約数ペア:

[(1, 128497656), (2, 64248828), (3, 42832552), (4, 32124414), (6, 21416276), (7, 18356808), (8, 16062207), (12, 10708138), (14, 9178404), (21, 6118936), (24, 5354069), (28, 4589202), (42, 3059468), (56, 2294601), (84, 1529734), (168, 764867), (179, 717864), (358, 358932), (537, 239288), (716, 179466), (1074, 119644), (1253, 102552), (1432, 89733), (2148, 59822), (2506, 51276), (3759, 34184), (4273, 30072), (4296, 29911), (5012, 25638), (7518, 17092), (8546, 15036), (10024, 12819)]