291193141456

素因数分解:

$2^4\times 7^1\times {\mathrm{10861}}^1\times {\mathrm{239383}}^1$

素因数の和:250259

約数の個数: 40

約数和(自身を含む): 644846873984

約数和(自身を除く): 353653732528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 10861, 21722, 43444, 76027, 86888, 152054, 173776, 239383, 304108, 478766, 608216, 957532, 1216432, 1675681, 1915064, 3351362, 3830128, 6702724, 13405448, 26810896, 2599938763, 5199877526, 10399755052, 18199571341, 20799510104, 36399142682, 41599020208, 72798285364, 145596570728, 291193141456]

約数ペア:

[(1, 291193141456), (2, 145596570728), (4, 72798285364), (7, 41599020208), (8, 36399142682), (14, 20799510104), (16, 18199571341), (28, 10399755052), (56, 5199877526), (112, 2599938763), (10861, 26810896), (21722, 13405448), (43444, 6702724), (76027, 3830128), (86888, 3351362), (152054, 1915064), (173776, 1675681), (239383, 1216432), (304108, 957532), (478766, 608216)]