158743504

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{139739}}^1$

素因数の和:139818

約数の個数: 20

約数和(自身を含む): 311899680

約数和(自身を除く): 153156176

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 139739, 279478, 558956, 1117912, 2235824, 9921469, 19842938, 39685876, 79371752, 158743504]

約数ペア:

[(1, 158743504), (2, 79371752), (4, 39685876), (8, 19842938), (16, 9921469), (71, 2235824), (142, 1117912), (284, 558956), (568, 279478), (1136, 139739)]