1351640368

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{419}}^1\times {\mathrm{1193}}^1$

素因数の和:1646

約数の個数: 60

約数和(自身を含む): 2844896040

約数和(自身を除く): 1493255672

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 419, 676, 838, 1193, 1352, 1676, 2386, 2704, 3352, 4772, 5447, 6704, 9544, 10894, 15509, 19088, 21788, 31018, 43576, 62036, 70811, 87152, 124072, 141622, 201617, 248144, 283244, 403234, 499867, 566488, 806468, 999734, 1132976, 1612936, 1999468, 3225872, 3998936, 6498271, 7997872, 12996542, 25993084, 51986168, 84477523, 103972336, 168955046, 337910092, 675820184, 1351640368]

約数ペア:

[(1, 1351640368), (2, 675820184), (4, 337910092), (8, 168955046), (13, 103972336), (16, 84477523), (26, 51986168), (52, 25993084), (104, 12996542), (169, 7997872), (208, 6498271), (338, 3998936), (419, 3225872), (676, 1999468), (838, 1612936), (1193, 1132976), (1352, 999734), (1676, 806468), (2386, 566488), (2704, 499867), (3352, 403234), (4772, 283244), (5447, 248144), (6704, 201617), (9544, 141622), (10894, 124072), (15509, 87152), (19088, 70811), (21788, 62036), (31018, 43576)]