678679392790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{48720703}}^1$

素因数の和:48720916

約数の個数: 32

約数和(自身を含む): 1403156275200

約数和(自身を除く): 724476882410

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 199, 398, 995, 1393, 1990, 2786, 6965, 13930, 48720703, 97441406, 243603515, 341044921, 487207030, 682089842, 1705224605, 3410449210, 9695419897, 19390839794, 48477099485, 67867939279, 96954198970, 135735878558, 339339696395, 678679392790]

約数ペア:

[(1, 678679392790), (2, 339339696395), (5, 135735878558), (7, 96954198970), (10, 67867939279), (14, 48477099485), (35, 19390839794), (70, 9695419897), (199, 3410449210), (398, 1705224605), (995, 682089842), (1393, 487207030), (1990, 341044921), (2786, 243603515), (6965, 97441406), (13930, 48720703)]