16868992

素因数分解:

$2^7\times 7^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:369

約数の個数: 64

約数和(自身を含む): 39119040

約数和(自身を除く): 22250048

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 67, 112, 128, 134, 224, 268, 281, 448, 469, 536, 562, 896, 938, 1072, 1124, 1876, 1967, 2144, 2248, 3752, 3934, 4288, 4496, 7504, 7868, 8576, 8992, 15008, 15736, 17984, 18827, 30016, 31472, 35968, 37654, 60032, 62944, 75308, 125888, 131789, 150616, 251776, 263578, 301232, 527156, 602464, 1054312, 1204928, 2108624, 2409856, 4217248, 8434496, 16868992]

約数ペア:

[(1, 16868992), (2, 8434496), (4, 4217248), (7, 2409856), (8, 2108624), (14, 1204928), (16, 1054312), (28, 602464), (32, 527156), (56, 301232), (64, 263578), (67, 251776), (112, 150616), (128, 131789), (134, 125888), (224, 75308), (268, 62944), (281, 60032), (448, 37654), (469, 35968), (536, 31472), (562, 30016), (896, 18827), (938, 17984), (1072, 15736), (1124, 15008), (1876, 8992), (1967, 8576), (2144, 7868), (2248, 7504), (3752, 4496), (3934, 4288)]