133065728

素因数分解:

$2^{10}\times {\mathrm{199}}^1\times {\mathrm{653}}^1$

素因数の和:872

約数の個数: 44

約数和(自身を含む): 267747600

約数和(自身を除く): 134681872

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 199, 256, 398, 512, 653, 796, 1024, 1306, 1592, 2612, 3184, 5224, 6368, 10448, 12736, 20896, 25472, 41792, 50944, 83584, 101888, 129947, 167168, 203776, 259894, 334336, 519788, 668672, 1039576, 2079152, 4158304, 8316608, 16633216, 33266432, 66532864, 133065728]

約数ペア:

[(1, 133065728), (2, 66532864), (4, 33266432), (8, 16633216), (16, 8316608), (32, 4158304), (64, 2079152), (128, 1039576), (199, 668672), (256, 519788), (398, 334336), (512, 259894), (653, 203776), (796, 167168), (1024, 129947), (1306, 101888), (1592, 83584), (2612, 50944), (3184, 41792), (5224, 25472), (6368, 20896), (10448, 12736)]