263385936

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{647}}^1$

素因数の和:929

約数の個数: 120

約数和(自身を含む): 808501824

約数和(自身を除く): 545115888

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 257, 264, 396, 514, 528, 647, 771, 792, 1028, 1294, 1542, 1584, 1941, 2056, 2313, 2588, 2827, 3084, 3882, 4112, 4626, 5176, 5654, 5823, 6168, 7117, 7764, 8481, 9252, 10352, 11308, 11646, 12336, 14234, 15528, 16962, 18504, 21351, 22616, 23292, 25443, 28468, 31056, 33924, 37008, 42702, 45232, 46584, 50886, 56936, 64053, 67848, 85404, 93168, 101772, 113872, 128106, 135696, 166279, 170808, 203544, 256212, 332558, 341616, 407088, 498837, 512424, 665116, 997674, 1024848, 1330232, 1496511, 1829069, 1995348, 2660464, 2993022, 3658138, 3990696, 5487207, 5986044, 7316276, 7981392, 10974414, 11972088, 14632552, 16461621, 21948828, 23944176, 29265104, 32923242, 43897656, 65846484, 87795312, 131692968, 263385936]

約数ペア:

[(1, 263385936), (2, 131692968), (3, 87795312), (4, 65846484), (6, 43897656), (8, 32923242), (9, 29265104), (11, 23944176), (12, 21948828), (16, 16461621), (18, 14632552), (22, 11972088), (24, 10974414), (33, 7981392), (36, 7316276), (44, 5986044), (48, 5487207), (66, 3990696), (72, 3658138), (88, 2993022), (99, 2660464), (132, 1995348), (144, 1829069), (176, 1496511), (198, 1330232), (257, 1024848), (264, 997674), (396, 665116), (514, 512424), (528, 498837), (647, 407088), (771, 341616), (792, 332558), (1028, 256212), (1294, 203544), (1542, 170808), (1584, 166279), (1941, 135696), (2056, 128106), (2313, 113872), (2588, 101772), (2827, 93168), (3084, 85404), (3882, 67848), (4112, 64053), (4626, 56936), (5176, 50886), (5654, 46584), (5823, 45232), (6168, 42702), (7117, 37008), (7764, 33924), (8481, 31056), (9252, 28468), (10352, 25443), (11308, 23292), (11646, 22616), (12336, 21351), (14234, 18504), (15528, 16962)]