239781456

素因数分解:

$2^4\times 3^2\times {\mathrm{1665149}}^1$

素因数の和:1665163

約数の個数: 30

約数和(自身を含む): 671055450

約数和(自身を除く): 431273994

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1665149, 3330298, 4995447, 6660596, 9990894, 13321192, 14986341, 19981788, 26642384, 29972682, 39963576, 59945364, 79927152, 119890728, 239781456]

約数ペア:

[(1, 239781456), (2, 119890728), (3, 79927152), (4, 59945364), (6, 39963576), (8, 29972682), (9, 26642384), (12, 19981788), (16, 14986341), (18, 13321192), (24, 9990894), (36, 6660596), (48, 4995447), (72, 3330298), (144, 1665149)]