310656784

素因数分解:

$2^4\times {\mathrm{4691}}^1\times {\mathrm{4139}}^1$

素因数の和:8838

約数の個数: 20

約数和(自身を含む): 602171280

約数和(自身を除く): 291514496

約数列:

[1, 2, 4, 8, 16, 4139, 4691, 8278, 9382, 16556, 18764, 33112, 37528, 66224, 75056, 19416049, 38832098, 77664196, 155328392, 310656784]

約数ペア:

[(1, 310656784), (2, 155328392), (4, 77664196), (8, 38832098), (16, 19416049), (4139, 75056), (4691, 66224), (8278, 37528), (9382, 33112), (16556, 18764)]