259626248

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{76003}}^1$

素因数の和:76077

約数の個数: 32

約数和(自身を含む): 565469760

約数和(自身を除く): 305843512

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 76003, 152006, 304012, 532021, 608024, 1064042, 2128084, 4256168, 4636183, 9272366, 18544732, 32453281, 37089464, 64906562, 129813124, 259626248]

約数ペア:

[(1, 259626248), (2, 129813124), (4, 64906562), (7, 37089464), (8, 32453281), (14, 18544732), (28, 9272366), (56, 4636183), (61, 4256168), (122, 2128084), (244, 1064042), (427, 608024), (488, 532021), (854, 304012), (1708, 152006), (3416, 76003)]