289739184

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{862319}}^1$

素因数の和:862337

約数の個数: 40

約数和(自身を含む): 855421440

約数和(自身を除く): 565682256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 862319, 1724638, 2586957, 3449276, 5173914, 6036233, 6898552, 10347828, 12072466, 13797104, 18108699, 20695656, 24144932, 36217398, 41391312, 48289864, 72434796, 96579728, 144869592, 289739184]

約数ペア:

[(1, 289739184), (2, 144869592), (3, 96579728), (4, 72434796), (6, 48289864), (7, 41391312), (8, 36217398), (12, 24144932), (14, 20695656), (16, 18108699), (21, 13797104), (24, 12072466), (28, 10347828), (42, 6898552), (48, 6036233), (56, 5173914), (84, 3449276), (112, 2586957), (168, 1724638), (336, 862319)]