257430664

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{5737}}^1$

素因数の和:5893

約数の個数: 32

約数和(自身を含む): 495763200

約数和(自身を除く): 238332536

約数列:

[1, 2, 4, 8, 71, 79, 142, 158, 284, 316, 568, 632, 5609, 5737, 11218, 11474, 22436, 22948, 44872, 45896, 407327, 453223, 814654, 906446, 1629308, 1812892, 3258616, 3625784, 32178833, 64357666, 128715332, 257430664]

約数ペア:

[(1, 257430664), (2, 128715332), (4, 64357666), (8, 32178833), (71, 3625784), (79, 3258616), (142, 1812892), (158, 1629308), (284, 906446), (316, 814654), (568, 453223), (632, 407327), (5609, 45896), (5737, 44872), (11218, 22948), (11474, 22436)]