138483968

素因数分解:

$2^8\times 7^1\times {\mathrm{77279}}^1$

素因数の和:77302

約数の個数: 36

約数和(自身を含む): 315920640

約数和(自身を除く): 177436672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 77279, 154558, 309116, 540953, 618232, 1081906, 1236464, 2163812, 2472928, 4327624, 4945856, 8655248, 9891712, 17310496, 19783424, 34620992, 69241984, 138483968]

約数ペア:

[(1, 138483968), (2, 69241984), (4, 34620992), (7, 19783424), (8, 17310496), (14, 9891712), (16, 8655248), (28, 4945856), (32, 4327624), (56, 2472928), (64, 2163812), (112, 1236464), (128, 1081906), (224, 618232), (256, 540953), (448, 309116), (896, 154558), (1792, 77279)]