128042784

素因数分解:

$2^5\times 3^2\times {\mathrm{283}}^1\times {\mathrm{1571}}^1$

素因数の和:1870

約数の個数: 72

約数和(自身を含む): 365640912

約数和(自身を除く): 237598128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 283, 288, 566, 849, 1132, 1571, 1698, 2264, 2547, 3142, 3396, 4528, 4713, 5094, 6284, 6792, 9056, 9426, 10188, 12568, 13584, 14139, 18852, 20376, 25136, 27168, 28278, 37704, 40752, 50272, 56556, 75408, 81504, 113112, 150816, 226224, 444593, 452448, 889186, 1333779, 1778372, 2667558, 3556744, 4001337, 5335116, 7113488, 8002674, 10670232, 14226976, 16005348, 21340464, 32010696, 42680928, 64021392, 128042784]

約数ペア:

[(1, 128042784), (2, 64021392), (3, 42680928), (4, 32010696), (6, 21340464), (8, 16005348), (9, 14226976), (12, 10670232), (16, 8002674), (18, 7113488), (24, 5335116), (32, 4001337), (36, 3556744), (48, 2667558), (72, 1778372), (96, 1333779), (144, 889186), (283, 452448), (288, 444593), (566, 226224), (849, 150816), (1132, 113112), (1571, 81504), (1698, 75408), (2264, 56556), (2547, 50272), (3142, 40752), (3396, 37704), (4528, 28278), (4713, 27168), (5094, 25136), (6284, 20376), (6792, 18852), (9056, 14139), (9426, 13584), (10188, 12568)]