90187264

素因数分解:

$2^9\times {\mathrm{353}}^1\times {\mathrm{499}}^1$

素因数の和:870

約数の個数: 40

約数和(自身を含む): 181071000

約数和(自身を除く): 90883736

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 353, 499, 512, 706, 998, 1412, 1996, 2824, 3992, 5648, 7984, 11296, 15968, 22592, 31936, 45184, 63872, 90368, 127744, 176147, 180736, 255488, 352294, 704588, 1409176, 2818352, 5636704, 11273408, 22546816, 45093632, 90187264]

約数ペア:

[(1, 90187264), (2, 45093632), (4, 22546816), (8, 11273408), (16, 5636704), (32, 2818352), (64, 1409176), (128, 704588), (256, 352294), (353, 255488), (499, 180736), (512, 176147), (706, 127744), (998, 90368), (1412, 63872), (1996, 45184), (2824, 31936), (3992, 22592), (5648, 15968), (7984, 11296)]