128879352

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{255713}}^1$

素因数の和:255732

約数の個数: 48

約数和(自身を含む): 398913840

約数和(自身を除く): 270034488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 255713, 511426, 767139, 1022852, 1534278, 1789991, 2045704, 2301417, 3068556, 3579982, 4602834, 5369973, 6137112, 7159964, 9205668, 10739946, 14319928, 16109919, 18411336, 21479892, 32219838, 42959784, 64439676, 128879352]

約数ペア:

[(1, 128879352), (2, 64439676), (3, 42959784), (4, 32219838), (6, 21479892), (7, 18411336), (8, 16109919), (9, 14319928), (12, 10739946), (14, 9205668), (18, 7159964), (21, 6137112), (24, 5369973), (28, 4602834), (36, 3579982), (42, 3068556), (56, 2301417), (63, 2045704), (72, 1789991), (84, 1534278), (126, 1022852), (168, 767139), (252, 511426), (504, 255713)]