278989916

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{1321}}^1\times {\mathrm{1427}}^1$

素因数の和:2789

約数の個数: 24

約数和(自身を含む): 502159056

約数和(自身を除く): 223169140

約数列:

[1, 2, 4, 37, 74, 148, 1321, 1427, 2642, 2854, 5284, 5708, 48877, 52799, 97754, 105598, 195508, 211196, 1885067, 3770134, 7540268, 69747479, 139494958, 278989916]

約数ペア:

[(1, 278989916), (2, 139494958), (4, 69747479), (37, 7540268), (74, 3770134), (148, 1885067), (1321, 211196), (1427, 195508), (2642, 105598), (2854, 97754), (5284, 52799), (5708, 48877)]