16645888

素因数分解:

$2^8\times 7^2\times {\mathrm{1327}}^1$

素因数の和:1357

約数の個数: 54

約数和(自身を含む): 38680656

約数和(自身を除く): 22034768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 784, 896, 1327, 1568, 1792, 2654, 3136, 5308, 6272, 9289, 10616, 12544, 18578, 21232, 37156, 42464, 65023, 74312, 84928, 130046, 148624, 169856, 260092, 297248, 339712, 520184, 594496, 1040368, 1188992, 2080736, 2377984, 4161472, 8322944, 16645888]

約数ペア:

[(1, 16645888), (2, 8322944), (4, 4161472), (7, 2377984), (8, 2080736), (14, 1188992), (16, 1040368), (28, 594496), (32, 520184), (49, 339712), (56, 297248), (64, 260092), (98, 169856), (112, 148624), (128, 130046), (196, 84928), (224, 74312), (256, 65023), (392, 42464), (448, 37156), (784, 21232), (896, 18578), (1327, 12544), (1568, 10616), (1792, 9289), (2654, 6272), (3136, 5308)]