138469856

素因数分解:

$2^5\times 7^1\times {\mathrm{491}}^1\times {\mathrm{1259}}^1$

素因数の和:1767

約数の個数: 48

約数和(自身を含む): 312439680

約数和(自身を除く): 173969824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 491, 982, 1259, 1964, 2518, 3437, 3928, 5036, 6874, 7856, 8813, 10072, 13748, 15712, 17626, 20144, 27496, 35252, 40288, 54992, 70504, 109984, 141008, 282016, 618169, 1236338, 2472676, 4327183, 4945352, 8654366, 9890704, 17308732, 19781408, 34617464, 69234928, 138469856]

約数ペア:

[(1, 138469856), (2, 69234928), (4, 34617464), (7, 19781408), (8, 17308732), (14, 9890704), (16, 8654366), (28, 4945352), (32, 4327183), (56, 2472676), (112, 1236338), (224, 618169), (491, 282016), (982, 141008), (1259, 109984), (1964, 70504), (2518, 54992), (3437, 40288), (3928, 35252), (5036, 27496), (6874, 20144), (7856, 17626), (8813, 15712), (10072, 13748)]