256700304

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{254663}}^1$

素因数の和:254684

約数の個数: 60

約数和(自身を含む): 821036736

約数和(自身を除く): 564336432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 254663, 509326, 763989, 1018652, 1527978, 1782641, 2037304, 2291967, 3055956, 3565282, 4074608, 4583934, 5347923, 6111912, 7130564, 9167868, 10695846, 12223824, 14261128, 16043769, 18335736, 21391692, 28522256, 32087538, 36671472, 42783384, 64175076, 85566768, 128350152, 256700304]

約数ペア:

[(1, 256700304), (2, 128350152), (3, 85566768), (4, 64175076), (6, 42783384), (7, 36671472), (8, 32087538), (9, 28522256), (12, 21391692), (14, 18335736), (16, 16043769), (18, 14261128), (21, 12223824), (24, 10695846), (28, 9167868), (36, 7130564), (42, 6111912), (48, 5347923), (56, 4583934), (63, 4074608), (72, 3565282), (84, 3055956), (112, 2291967), (126, 2037304), (144, 1782641), (168, 1527978), (252, 1018652), (336, 763989), (504, 509326), (1008, 254663)]