378889203

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{499}}^1$

素因数の和:712

約数の個数: 64

約数和(自身を含む): 668160000

約数和(自身を除く): 289270797

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 173, 209, 231, 399, 499, 519, 627, 1211, 1463, 1497, 1903, 3287, 3493, 3633, 4389, 5489, 5709, 9481, 9861, 10479, 13321, 16467, 23009, 28443, 36157, 38423, 39963, 66367, 69027, 86327, 104291, 108471, 115269, 199101, 253099, 258981, 312873, 604289, 730037, 759297, 949597, 1640213, 1812867, 2190111, 2848791, 4920639, 6647179, 11481491, 18042343, 19941537, 34444473, 54127029, 126296401, 378889203]

約数ペア:

[(1, 378889203), (3, 126296401), (7, 54127029), (11, 34444473), (19, 19941537), (21, 18042343), (33, 11481491), (57, 6647179), (77, 4920639), (133, 2848791), (173, 2190111), (209, 1812867), (231, 1640213), (399, 949597), (499, 759297), (519, 730037), (627, 604289), (1211, 312873), (1463, 258981), (1497, 253099), (1903, 199101), (3287, 115269), (3493, 108471), (3633, 104291), (4389, 86327), (5489, 69027), (5709, 66367), (9481, 39963), (9861, 38423), (10479, 36157), (13321, 28443), (16467, 23009)]