156968624

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{316469}}^1$

素因数の和:316508

約数の個数: 20

約数和(自身を含む): 313938240

約数和(自身を除く): 156969616

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 316469, 632938, 1265876, 2531752, 5063504, 9810539, 19621078, 39242156, 78484312, 156968624]

約数ペア:

[(1, 156968624), (2, 78484312), (4, 39242156), (8, 19621078), (16, 9810539), (31, 5063504), (62, 2531752), (124, 1265876), (248, 632938), (496, 316469)]