313616656

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{359}}^1\times {\mathrm{769}}^1$

素因数の和:1207

約数の個数: 40

約数和(自身を含む): 618710400

約数和(自身を除く): 305093744

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 359, 568, 718, 769, 1136, 1436, 1538, 2872, 3076, 5744, 6152, 12304, 25489, 50978, 54599, 101956, 109198, 203912, 218396, 276071, 407824, 436792, 552142, 873584, 1104284, 2208568, 4417136, 19601041, 39202082, 78404164, 156808328, 313616656]

約数ペア:

[(1, 313616656), (2, 156808328), (4, 78404164), (8, 39202082), (16, 19601041), (71, 4417136), (142, 2208568), (284, 1104284), (359, 873584), (568, 552142), (718, 436792), (769, 407824), (1136, 276071), (1436, 218396), (1538, 203912), (2872, 109198), (3076, 101956), (5744, 54599), (6152, 50978), (12304, 25489)]