1998144857968

素因数分解:

$2^4\times 7^1\times {\mathrm{33937}}^1\times {\mathrm{525697}}^1$

素因数の和:559649

約数の個数: 40

約数和(自身を含む): 4424602403552

約数和(自身を除く): 2426457545584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 33937, 67874, 135748, 237559, 271496, 475118, 525697, 542992, 950236, 1051394, 1900472, 2102788, 3679879, 3800944, 4205576, 7359758, 8411152, 14719516, 29439032, 58878064, 17840579089, 35681158178, 71362316356, 124884053623, 142724632712, 249768107246, 285449265424, 499536214492, 999072428984, 1998144857968]

約数ペア:

[(1, 1998144857968), (2, 999072428984), (4, 499536214492), (7, 285449265424), (8, 249768107246), (14, 142724632712), (16, 124884053623), (28, 71362316356), (56, 35681158178), (112, 17840579089), (33937, 58878064), (67874, 29439032), (135748, 14719516), (237559, 8411152), (271496, 7359758), (475118, 4205576), (525697, 3800944), (542992, 3679879), (950236, 2102788), (1051394, 1900472)]