257472

素因数分解:

$2^6\times 3^3\times {\mathrm{149}}^1$

素因数の和:170

約数の個数: 56

約数和(自身を含む): 762000

約数和(自身を除く): 504528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 149, 192, 216, 288, 298, 432, 447, 576, 596, 864, 894, 1192, 1341, 1728, 1788, 2384, 2682, 3576, 4023, 4768, 5364, 7152, 8046, 9536, 10728, 14304, 16092, 21456, 28608, 32184, 42912, 64368, 85824, 128736, 257472]

約数ペア:

[(1, 257472), (2, 128736), (3, 85824), (4, 64368), (6, 42912), (8, 32184), (9, 28608), (12, 21456), (16, 16092), (18, 14304), (24, 10728), (27, 9536), (32, 8046), (36, 7152), (48, 5364), (54, 4768), (64, 4023), (72, 3576), (96, 2682), (108, 2384), (144, 1788), (149, 1728), (192, 1341), (216, 1192), (288, 894), (298, 864), (432, 596), (447, 576)]