156915020144

素因数分解:

$2^4\times {\mathrm{311}}^1\times {\mathrm{31534369}}^1$

素因数の和:31534688

約数の個数: 20

約数和(自身を含む): 305000426640

約数和(自身を除く): 148085406496

約数列:

[1, 2, 4, 8, 16, 311, 622, 1244, 2488, 4976, 31534369, 63068738, 126137476, 252274952, 504549904, 9807188759, 19614377518, 39228755036, 78457510072, 156915020144]

約数ペア:

[(1, 156915020144), (2, 78457510072), (4, 39228755036), (8, 19614377518), (16, 9807188759), (311, 504549904), (622, 252274952), (1244, 126137476), (2488, 63068738), (4976, 31534369)]