156968144

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{277}}^1\times {\mathrm{331}}^1$

素因数の和:723

約数の個数: 40

約数和(自身を含む): 309007008

約数和(自身を除く): 152038864

約数列:

[1, 2, 4, 8, 16, 107, 214, 277, 331, 428, 554, 662, 856, 1108, 1324, 1712, 2216, 2648, 4432, 5296, 29639, 35417, 59278, 70834, 91687, 118556, 141668, 183374, 237112, 283336, 366748, 474224, 566672, 733496, 1466992, 9810509, 19621018, 39242036, 78484072, 156968144]

約数ペア:

[(1, 156968144), (2, 78484072), (4, 39242036), (8, 19621018), (16, 9810509), (107, 1466992), (214, 733496), (277, 566672), (331, 474224), (428, 366748), (554, 283336), (662, 237112), (856, 183374), (1108, 141668), (1324, 118556), (1712, 91687), (2216, 70834), (2648, 59278), (4432, 35417), (5296, 29639)]