16997008

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:224

約数の個数: 80

約数和(自身を含む): 40711680

約数和(自身を除く): 23714672

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 79, 112, 113, 119, 136, 158, 226, 238, 272, 316, 452, 476, 553, 632, 791, 904, 952, 1106, 1264, 1343, 1582, 1808, 1904, 1921, 2212, 2686, 3164, 3842, 4424, 5372, 6328, 7684, 8848, 8927, 9401, 10744, 12656, 13447, 15368, 17854, 18802, 21488, 26894, 30736, 35708, 37604, 53788, 62489, 71416, 75208, 107576, 124978, 142832, 150416, 151759, 215152, 249956, 303518, 499912, 607036, 999824, 1062313, 1214072, 2124626, 2428144, 4249252, 8498504, 16997008]

約数ペア:

[(1, 16997008), (2, 8498504), (4, 4249252), (7, 2428144), (8, 2124626), (14, 1214072), (16, 1062313), (17, 999824), (28, 607036), (34, 499912), (56, 303518), (68, 249956), (79, 215152), (112, 151759), (113, 150416), (119, 142832), (136, 124978), (158, 107576), (226, 75208), (238, 71416), (272, 62489), (316, 53788), (452, 37604), (476, 35708), (553, 30736), (632, 26894), (791, 21488), (904, 18802), (952, 17854), (1106, 15368), (1264, 13447), (1343, 12656), (1582, 10744), (1808, 9401), (1904, 8927), (1921, 8848), (2212, 7684), (2686, 6328), (3164, 5372), (3842, 4424)]