291240294

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{769}}^1$

素因数の和:917

約数の個数: 64

約数和(自身を含む): 638668800

約数和(自身を除く): 347428506

約数列:

[1, 2, 3, 6, 17, 34, 47, 51, 79, 94, 102, 141, 158, 237, 282, 474, 769, 799, 1343, 1538, 1598, 2307, 2397, 2686, 3713, 4029, 4614, 4794, 7426, 8058, 11139, 13073, 22278, 26146, 36143, 39219, 60751, 63121, 72286, 78438, 108429, 121502, 126242, 182253, 189363, 216858, 364506, 378726, 614431, 1032767, 1228862, 1843293, 2065534, 2855297, 3098301, 3686586, 5710594, 6196602, 8565891, 17131782, 48540049, 97080098, 145620147, 291240294]

約数ペア:

[(1, 291240294), (2, 145620147), (3, 97080098), (6, 48540049), (17, 17131782), (34, 8565891), (47, 6196602), (51, 5710594), (79, 3686586), (94, 3098301), (102, 2855297), (141, 2065534), (158, 1843293), (237, 1228862), (282, 1032767), (474, 614431), (769, 378726), (799, 364506), (1343, 216858), (1538, 189363), (1598, 182253), (2307, 126242), (2397, 121502), (2686, 108429), (3713, 78438), (4029, 72286), (4614, 63121), (4794, 60751), (7426, 39219), (8058, 36143), (11139, 26146), (13073, 22278)]