257388096

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{191509}}^1$

素因数の和:191531

約数の個数: 56

約数和(自身を含む): 778296640

約数和(自身を除く): 520908544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 191509, 383018, 574527, 766036, 1149054, 1340563, 1532072, 2298108, 2681126, 3064144, 4021689, 4596216, 5362252, 6128288, 8043378, 9192432, 10724504, 12256576, 16086756, 18384864, 21449008, 32173512, 36769728, 42898016, 64347024, 85796032, 128694048, 257388096]

約数ペア:

[(1, 257388096), (2, 128694048), (3, 85796032), (4, 64347024), (6, 42898016), (7, 36769728), (8, 32173512), (12, 21449008), (14, 18384864), (16, 16086756), (21, 12256576), (24, 10724504), (28, 9192432), (32, 8043378), (42, 6128288), (48, 5362252), (56, 4596216), (64, 4021689), (84, 3064144), (96, 2681126), (112, 2298108), (168, 1532072), (192, 1340563), (224, 1149054), (336, 766036), (448, 574527), (672, 383018), (1344, 191509)]