278257570768

素因数分解:

$2^4\times {\mathrm{2313569}}^1\times {\mathrm{7517}}^1$

素因数の和:2321094

約数の個数: 20

約数和(自身を含む): 539195997060

約数和(自身を除く): 260938426292

約数列:

[1, 2, 4, 8, 16, 7517, 15034, 30068, 60136, 120272, 2313569, 4627138, 9254276, 18508552, 37017104, 17391098173, 34782196346, 69564392692, 139128785384, 278257570768]

約数ペア:

[(1, 278257570768), (2, 139128785384), (4, 69564392692), (8, 34782196346), (16, 17391098173), (7517, 37017104), (15034, 18508552), (30068, 9254276), (60136, 4627138), (120272, 2313569)]