380958128

素因数分解:

$2^4\times {\mathrm{2663}}^1\times {\mathrm{8941}}^1$

素因数の和:11612

約数の個数: 20

約数和(自身を含む): 738466128

約数和(自身を除く): 357508000

約数列:

[1, 2, 4, 8, 16, 2663, 5326, 8941, 10652, 17882, 21304, 35764, 42608, 71528, 143056, 23809883, 47619766, 95239532, 190479064, 380958128]

約数ペア:

[(1, 380958128), (2, 190479064), (4, 95239532), (8, 47619766), (16, 23809883), (2663, 143056), (5326, 71528), (8941, 42608), (10652, 35764), (17882, 21304)]