306392008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{4457}}^1$

素因数の和:5137

約数の個数: 32

約数和(自身を含む): 619751160

約数和(自身を除く): 313359152

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 661, 1322, 2644, 4457, 5288, 8593, 8914, 17186, 17828, 34372, 35656, 57941, 68744, 115882, 231764, 463528, 2946077, 5892154, 11784308, 23568616, 38299001, 76598002, 153196004, 306392008]

約数ペア:

[(1, 306392008), (2, 153196004), (4, 76598002), (8, 38299001), (13, 23568616), (26, 11784308), (52, 5892154), (104, 2946077), (661, 463528), (1322, 231764), (2644, 115882), (4457, 68744), (5288, 57941), (8593, 35656), (8914, 34372), (17186, 17828)]