285339344

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{251179}}^1$

素因数の和:251258

約数の個数: 20

約数和(自身を含む): 560633760

約数和(自身を除く): 275294416

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 251179, 502358, 1004716, 2009432, 4018864, 17833709, 35667418, 71334836, 142669672, 285339344]

約数ペア:

[(1, 285339344), (2, 142669672), (4, 71334836), (8, 35667418), (16, 17833709), (71, 4018864), (142, 2009432), (284, 1004716), (568, 502358), (1136, 251179)]