156957267824

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{19738087}}^1$

素因数の和:19738173

約数の個数: 40

約数和(自身を含む): 352443299328

約数和(自身を除く): 195486031504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 19738087, 39476174, 78952348, 138166609, 157904696, 276333218, 315809392, 552666436, 1105332872, 1401404177, 2210665744, 2802808354, 5605616708, 9809829239, 11211233416, 19619658478, 22422466832, 39239316956, 78478633912, 156957267824]

約数ペア:

[(1, 156957267824), (2, 78478633912), (4, 39239316956), (7, 22422466832), (8, 19619658478), (14, 11211233416), (16, 9809829239), (28, 5605616708), (56, 2802808354), (71, 2210665744), (112, 1401404177), (142, 1105332872), (284, 552666436), (497, 315809392), (568, 276333218), (994, 157904696), (1136, 138166609), (1988, 78952348), (3976, 39476174), (7952, 19738087)]