351490384

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{30469}}^1$

素因数の和:30587

約数の個数: 40

約数和(自身を含む): 785882240

約数和(自身を除く): 434391856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 206, 412, 721, 824, 1442, 1648, 2884, 5768, 11536, 30469, 60938, 121876, 213283, 243752, 426566, 487504, 853132, 1706264, 3138307, 3412528, 6276614, 12553228, 21968149, 25106456, 43936298, 50212912, 87872596, 175745192, 351490384]

約数ペア:

[(1, 351490384), (2, 175745192), (4, 87872596), (7, 50212912), (8, 43936298), (14, 25106456), (16, 21968149), (28, 12553228), (56, 6276614), (103, 3412528), (112, 3138307), (206, 1706264), (412, 853132), (721, 487504), (824, 426566), (1442, 243752), (1648, 213283), (2884, 121876), (5768, 60938), (11536, 30469)]