128375616

素因数分解:

$2^6\times 3^1\times {\mathrm{668623}}^1$

素因数の和:668638

約数の個数: 28

約数和(自身を含む): 339660992

約数和(自身を除く): 211285376

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 668623, 1337246, 2005869, 2674492, 4011738, 5348984, 8023476, 10697968, 16046952, 21395936, 32093904, 42791872, 64187808, 128375616]

約数ペア:

[(1, 128375616), (2, 64187808), (3, 42791872), (4, 32093904), (6, 21395936), (8, 16046952), (12, 10697968), (16, 8023476), (24, 5348984), (32, 4011738), (48, 2674492), (64, 2005869), (96, 1337246), (192, 668623)]