278376458

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{823}}^1\times {\mathrm{3191}}^1$

素因数の和:4069

約数の個数: 16

約数和(自身を含む): 426093696

約数和(自身を除く): 147717238

約数列:

[1, 2, 53, 106, 823, 1646, 3191, 6382, 43619, 87238, 169123, 338246, 2626193, 5252386, 139188229, 278376458]

約数ペア:

[(1, 278376458), (2, 139188229), (53, 5252386), (106, 2626193), (823, 338246), (1646, 169123), (3191, 87238), (6382, 43619)]