256085268

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1123181}}^1$

素因数の和:1123207

約数の個数: 24

約数和(自身を含む): 628981920

約数和(自身を除く): 372896652

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 1123181, 2246362, 3369543, 4492724, 6739086, 13478172, 21340439, 42680878, 64021317, 85361756, 128042634, 256085268]

約数ペア:

[(1, 256085268), (2, 128042634), (3, 85361756), (4, 64021317), (6, 42680878), (12, 21340439), (19, 13478172), (38, 6739086), (57, 4492724), (76, 3369543), (114, 2246362), (228, 1123181)]