257162304

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{191341}}^1$

素因数の和:191363

約数の個数: 56

約数和(自身を含む): 777613888

約数和(自身を除く): 520451584

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, 191341, 382682, 574023, 765364, 1148046, 1339387, 1530728, 2296092, 2678774, 3061456, 4018161, 4592184, 5357548, 6122912, 8036322, 9184368, 10715096, 12245824, 16072644, 18368736, 21430192, 32145288, 36737472, 42860384, 64290576, 85720768, 128581152, 257162304]

約数ペア:

[(1, 257162304), (2, 128581152), (3, 85720768), (4, 64290576), (6, 42860384), (7, 36737472), (8, 32145288), (12, 21430192), (14, 18368736), (16, 16072644), (21, 12245824), (24, 10715096), (28, 9184368), (32, 8036322), (42, 6122912), (48, 5357548), (56, 4592184), (64, 4018161), (84, 3061456), (96, 2678774), (112, 2296092), (168, 1530728), (192, 1339387), (224, 1148046), (336, 765364), (448, 574023), (672, 382682), (1344, 191341)]