278069044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{55927}}^1$

素因数の和:56055

約数の個数: 24

約数和(自身を含む): 535566528

約数和(自身を除く): 257497484

約数列:

[1, 2, 4, 11, 22, 44, 113, 226, 452, 1243, 2486, 4972, 55927, 111854, 223708, 615197, 1230394, 2460788, 6319751, 12639502, 25279004, 69517261, 139034522, 278069044]

約数ペア:

[(1, 278069044), (2, 139034522), (4, 69517261), (11, 25279004), (22, 12639502), (44, 6319751), (113, 2460788), (226, 1230394), (452, 615197), (1243, 223708), (2486, 111854), (4972, 55927)]