312233920

素因数分解:

$2^6\times 5^1\times {\mathrm{975731}}^1$

素因数の和:975748

約数の個数: 28

約数和(自身を含む): 743507784

約数和(自身を除く): 431273864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 975731, 1951462, 3902924, 4878655, 7805848, 9757310, 15611696, 19514620, 31223392, 39029240, 62446784, 78058480, 156116960, 312233920]

約数ペア:

[(1, 312233920), (2, 156116960), (4, 78058480), (5, 62446784), (8, 39029240), (10, 31223392), (16, 19514620), (20, 15611696), (32, 9757310), (40, 7805848), (64, 4878655), (80, 3902924), (160, 1951462), (320, 975731)]