16676464

素因数分解:

$2^4\times 7^2\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:350

約数の個数: 60

約数和(自身を含む): 38167200

約数和(自身を除く): 21490736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 89, 98, 112, 178, 196, 239, 356, 392, 478, 623, 712, 784, 956, 1246, 1424, 1673, 1912, 2492, 3346, 3824, 4361, 4984, 6692, 8722, 9968, 11711, 13384, 17444, 21271, 23422, 26768, 34888, 42542, 46844, 69776, 85084, 93688, 148897, 170168, 187376, 297794, 340336, 595588, 1042279, 1191176, 2084558, 2382352, 4169116, 8338232, 16676464]

約数ペア:

[(1, 16676464), (2, 8338232), (4, 4169116), (7, 2382352), (8, 2084558), (14, 1191176), (16, 1042279), (28, 595588), (49, 340336), (56, 297794), (89, 187376), (98, 170168), (112, 148897), (178, 93688), (196, 85084), (239, 69776), (356, 46844), (392, 42542), (478, 34888), (623, 26768), (712, 23422), (784, 21271), (956, 17444), (1246, 13384), (1424, 11711), (1673, 9968), (1912, 8722), (2492, 6692), (3346, 4984), (3824, 4361)]