1289563816

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{3637}}^1$

素因数の和:3754

約数の個数: 64

約数和(自身を含む): 2640314880

約数和(自身を除く): 1350751064

約数列:

[1, 2, 4, 8, 23, 41, 46, 47, 82, 92, 94, 164, 184, 188, 328, 376, 943, 1081, 1886, 1927, 2162, 3637, 3772, 3854, 4324, 7274, 7544, 7708, 8648, 14548, 15416, 29096, 44321, 83651, 88642, 149117, 167302, 170939, 177284, 298234, 334604, 341878, 354568, 596468, 669208, 683756, 1192936, 1367512, 3429691, 3931597, 6859382, 7008499, 7863194, 13718764, 14016998, 15726388, 27437528, 28033996, 31452776, 56067992, 161195477, 322390954, 644781908, 1289563816]

約数ペア:

[(1, 1289563816), (2, 644781908), (4, 322390954), (8, 161195477), (23, 56067992), (41, 31452776), (46, 28033996), (47, 27437528), (82, 15726388), (92, 14016998), (94, 13718764), (164, 7863194), (184, 7008499), (188, 6859382), (328, 3931597), (376, 3429691), (943, 1367512), (1081, 1192936), (1886, 683756), (1927, 669208), (2162, 596468), (3637, 354568), (3772, 341878), (3854, 334604), (4324, 298234), (7274, 177284), (7544, 170939), (7708, 167302), (8648, 149117), (14548, 88642), (15416, 83651), (29096, 44321)]