260418884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{17881}}^1$

素因数の和:18227

約数の個数: 24

約数和(自身を含む): 498693216

約数和(自身を除く): 238274332

約数列:

[1, 2, 4, 11, 22, 44, 331, 662, 1324, 3641, 7282, 14564, 17881, 35762, 71524, 196691, 393382, 786764, 5918611, 11837222, 23674444, 65104721, 130209442, 260418884]

約数ペア:

[(1, 260418884), (2, 130209442), (4, 65104721), (11, 23674444), (22, 11837222), (44, 5918611), (331, 786764), (662, 393382), (1324, 196691), (3641, 71524), (7282, 35762), (14564, 17881)]