255447208

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{2693}}^1$

素因数の和:2937

約数の個数: 32

約数和(自身を含む): 488799360

約数和(自身を除く): 233352152

約数列:

[1, 2, 4, 8, 71, 142, 167, 284, 334, 568, 668, 1336, 2693, 5386, 10772, 11857, 21544, 23714, 47428, 94856, 191203, 382406, 449731, 764812, 899462, 1529624, 1798924, 3597848, 31930901, 63861802, 127723604, 255447208]

約数ペア:

[(1, 255447208), (2, 127723604), (4, 63861802), (8, 31930901), (71, 3597848), (142, 1798924), (167, 1529624), (284, 899462), (334, 764812), (568, 449731), (668, 382406), (1336, 191203), (2693, 94856), (5386, 47428), (10772, 23714), (11857, 21544)]