2016356456

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{673}}^1\times {\mathrm{857}}^1$

素因数の和:1578

約数の個数: 64

約数和(自身を含む): 4163702400

約数和(自身を除く): 2147345944

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 437, 673, 857, 874, 1346, 1714, 1748, 2692, 3428, 3496, 5384, 6856, 12787, 15479, 16283, 19711, 25574, 30958, 32566, 39422, 51148, 61916, 65132, 78844, 102296, 123832, 130264, 157688, 294101, 374509, 576761, 588202, 749018, 1153522, 1176404, 1498036, 2307044, 2352808, 2996072, 4614088, 10958459, 13265503, 21916918, 26531006, 43833836, 53062012, 87667672, 106124024, 252044557, 504089114, 1008178228, 2016356456]

約数ペア:

[(1, 2016356456), (2, 1008178228), (4, 504089114), (8, 252044557), (19, 106124024), (23, 87667672), (38, 53062012), (46, 43833836), (76, 26531006), (92, 21916918), (152, 13265503), (184, 10958459), (437, 4614088), (673, 2996072), (857, 2352808), (874, 2307044), (1346, 1498036), (1714, 1176404), (1748, 1153522), (2692, 749018), (3428, 588202), (3496, 576761), (5384, 374509), (6856, 294101), (12787, 157688), (15479, 130264), (16283, 123832), (19711, 102296), (25574, 78844), (30958, 65132), (32566, 61916), (39422, 51148)]