338142736

素因数分解:

$2^4\times {\mathrm{2239}}^1\times {\mathrm{9439}}^1$

素因数の和:11686

約数の個数: 20

約数和(自身を含む): 655513600

約数和(自身を除く): 317370864

約数列:

[1, 2, 4, 8, 16, 2239, 4478, 8956, 9439, 17912, 18878, 35824, 37756, 75512, 151024, 21133921, 42267842, 84535684, 169071368, 338142736]

約数ペア:

[(1, 338142736), (2, 169071368), (4, 84535684), (8, 42267842), (16, 21133921), (2239, 151024), (4478, 75512), (8956, 37756), (9439, 35824), (17912, 18878)]