243318328

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{6599}}^1$

素因数の和:7035

約数の個数: 32

約数和(自身を含む): 498960000

約数和(自身を除く): 255641672

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 419, 838, 1676, 3352, 4609, 6599, 9218, 13198, 18436, 26396, 36872, 52792, 72589, 145178, 290356, 580712, 2764981, 5529962, 11059924, 22119848, 30414791, 60829582, 121659164, 243318328]

約数ペア:

[(1, 243318328), (2, 121659164), (4, 60829582), (8, 30414791), (11, 22119848), (22, 11059924), (44, 5529962), (88, 2764981), (419, 580712), (838, 290356), (1676, 145178), (3352, 72589), (4609, 52792), (6599, 36872), (9218, 26396), (13198, 18436)]