140123264

素因数分解:

$2^7\times {\mathrm{67}}^1\times {\mathrm{16339}}^1$

素因数の和:16420

約数の個数: 32

約数和(自身を含む): 283335600

約数和(自身を除く): 143212336

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 128, 134, 268, 536, 1072, 2144, 4288, 8576, 16339, 32678, 65356, 130712, 261424, 522848, 1045696, 1094713, 2091392, 2189426, 4378852, 8757704, 17515408, 35030816, 70061632, 140123264]

約数ペア:

[(1, 140123264), (2, 70061632), (4, 35030816), (8, 17515408), (16, 8757704), (32, 4378852), (64, 2189426), (67, 2091392), (128, 1094713), (134, 1045696), (268, 522848), (536, 261424), (1072, 130712), (2144, 65356), (4288, 32678), (8576, 16339)]