320080906

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{24979}}^1$

素因数の和:25173

約数の個数: 16

約数和(自身を含む): 494604000

約数和(自身を除く): 174523094

約数列:

[1, 2, 43, 86, 149, 298, 6407, 12814, 24979, 49958, 1074097, 2148194, 3721871, 7443742, 160040453, 320080906]

約数ペア:

[(1, 320080906), (2, 160040453), (43, 7443742), (86, 3721871), (149, 2148194), (298, 1074097), (6407, 49958), (12814, 24979)]