2649207918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{27947}}^1$

素因数の和:28057

約数の個数: 64

約数和(自身を含む): 6321166848

約数和(自身を除く): 3671958930

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 61, 74, 111, 122, 183, 222, 259, 366, 427, 518, 777, 854, 1281, 1554, 2257, 2562, 4514, 6771, 13542, 15799, 27947, 31598, 47397, 55894, 83841, 94794, 167682, 195629, 391258, 586887, 1034039, 1173774, 1704767, 2068078, 3102117, 3409534, 5114301, 6204234, 7238273, 10228602, 11933369, 14476546, 21714819, 23866738, 35800107, 43429638, 63076379, 71600214, 126152758, 189229137, 378458274, 441534653, 883069306, 1324603959, 2649207918]

約数ペア:

[(1, 2649207918), (2, 1324603959), (3, 883069306), (6, 441534653), (7, 378458274), (14, 189229137), (21, 126152758), (37, 71600214), (42, 63076379), (61, 43429638), (74, 35800107), (111, 23866738), (122, 21714819), (183, 14476546), (222, 11933369), (259, 10228602), (366, 7238273), (427, 6204234), (518, 5114301), (777, 3409534), (854, 3102117), (1281, 2068078), (1554, 1704767), (2257, 1173774), (2562, 1034039), (4514, 586887), (6771, 391258), (13542, 195629), (15799, 167682), (27947, 94794), (31598, 83841), (47397, 55894)]