256346832

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{108991}}^1$

素因数の和:109016

約数の個数: 60

約数和(自身を含む): 770355456

約数和(自身を除く): 514008624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 392, 588, 784, 1176, 2352, 108991, 217982, 326973, 435964, 653946, 762937, 871928, 1307892, 1525874, 1743856, 2288811, 2615784, 3051748, 4577622, 5231568, 5340559, 6103496, 9155244, 10681118, 12206992, 16021677, 18310488, 21362236, 32043354, 36620976, 42724472, 64086708, 85448944, 128173416, 256346832]

約数ペア:

[(1, 256346832), (2, 128173416), (3, 85448944), (4, 64086708), (6, 42724472), (7, 36620976), (8, 32043354), (12, 21362236), (14, 18310488), (16, 16021677), (21, 12206992), (24, 10681118), (28, 9155244), (42, 6103496), (48, 5340559), (49, 5231568), (56, 4577622), (84, 3051748), (98, 2615784), (112, 2288811), (147, 1743856), (168, 1525874), (196, 1307892), (294, 871928), (336, 762937), (392, 653946), (588, 435964), (784, 326973), (1176, 217982), (2352, 108991)]