2647021888

素因数分解:

$2^6\times 7^1\times {\mathrm{1571}}^1\times {\mathrm{3761}}^1$

素因数の和:5351

約数の個数: 56

約数和(自身を含む): 6008485824

約数和(自身を除く): 3361463936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 1571, 3142, 3761, 6284, 7522, 10997, 12568, 15044, 21994, 25136, 26327, 30088, 43988, 50272, 52654, 60176, 87976, 100544, 105308, 120352, 175952, 210616, 240704, 351904, 421232, 703808, 842464, 1684928, 5908531, 11817062, 23634124, 41359717, 47268248, 82719434, 94536496, 165438868, 189072992, 330877736, 378145984, 661755472, 1323510944, 2647021888]

約数ペア:

[(1, 2647021888), (2, 1323510944), (4, 661755472), (7, 378145984), (8, 330877736), (14, 189072992), (16, 165438868), (28, 94536496), (32, 82719434), (56, 47268248), (64, 41359717), (112, 23634124), (224, 11817062), (448, 5908531), (1571, 1684928), (3142, 842464), (3761, 703808), (6284, 421232), (7522, 351904), (10997, 240704), (12568, 210616), (15044, 175952), (21994, 120352), (25136, 105308), (26327, 100544), (30088, 87976), (43988, 60176), (50272, 52654)]