156913948784

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{38160007}}^1$

素因数の和:38160272

約数の個数: 20

約数和(自身を含む): 305203743984

約数和(自身を除く): 148289795200

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 38160007, 76320014, 152640028, 305280056, 610560112, 9807121799, 19614243598, 39228487196, 78456974392, 156913948784]

約数ペア:

[(1, 156913948784), (2, 78456974392), (4, 39228487196), (8, 19614243598), (16, 9807121799), (257, 610560112), (514, 305280056), (1028, 152640028), (2056, 76320014), (4112, 38160007)]