319654576

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{205963}}^1$

素因数の和:206068

約数の個数: 20

約数和(自身を含む): 625718632

約数和(自身を除く): 306064056

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 205963, 411926, 823852, 1647704, 3295408, 19978411, 39956822, 79913644, 159827288, 319654576]

約数ペア:

[(1, 319654576), (2, 159827288), (4, 79913644), (8, 39956822), (16, 19978411), (97, 3295408), (194, 1647704), (388, 823852), (776, 411926), (1552, 205963)]