280342356

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3337409}}^1$

素因数の和:3337423

約数の個数: 24

約数和(自身を含む): 747579840

約数和(自身を除く): 467237484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3337409, 6674818, 10012227, 13349636, 20024454, 23361863, 40048908, 46723726, 70085589, 93447452, 140171178, 280342356]

約数ペア:

[(1, 280342356), (2, 140171178), (3, 93447452), (4, 70085589), (6, 46723726), (7, 40048908), (12, 23361863), (14, 20024454), (21, 13349636), (28, 10012227), (42, 6674818), (84, 3337409)]