158509712

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{709}}^1$

素因数の和:963

約数の個数: 40

約数和(自身を含む): 312982200

約数和(自身を除く): 154472488

約数列:

[1, 2, 4, 8, 16, 89, 157, 178, 314, 356, 628, 709, 712, 1256, 1418, 1424, 2512, 2836, 5672, 11344, 13973, 27946, 55892, 63101, 111313, 111784, 126202, 222626, 223568, 252404, 445252, 504808, 890504, 1009616, 1781008, 9906857, 19813714, 39627428, 79254856, 158509712]

約数ペア:

[(1, 158509712), (2, 79254856), (4, 39627428), (8, 19813714), (16, 9906857), (89, 1781008), (157, 1009616), (178, 890504), (314, 504808), (356, 445252), (628, 252404), (709, 223568), (712, 222626), (1256, 126202), (1418, 111784), (1424, 111313), (2512, 63101), (2836, 55892), (5672, 27946), (11344, 13973)]