25899681584

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{199523}}^1$

素因数の和:199618

約数の個数: 80

約数和(自身を含む): 61357620480

約数和(自身を除く): 35457938896

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 61, 76, 112, 122, 133, 152, 244, 266, 304, 427, 488, 532, 854, 976, 1064, 1159, 1708, 2128, 2318, 3416, 4636, 6832, 8113, 9272, 16226, 18544, 32452, 64904, 129808, 199523, 399046, 798092, 1396661, 1596184, 2793322, 3192368, 3790937, 5586644, 7581874, 11173288, 12170903, 15163748, 22346576, 24341806, 26536559, 30327496, 48683612, 53073118, 60654992, 85196321, 97367224, 106146236, 170392642, 194734448, 212292472, 231247157, 340785284, 424584944, 462494314, 681570568, 924988628, 1363141136, 1618730099, 1849977256, 3237460198, 3699954512, 6474920396, 12949840792, 25899681584]

約数ペア:

[(1, 25899681584), (2, 12949840792), (4, 6474920396), (7, 3699954512), (8, 3237460198), (14, 1849977256), (16, 1618730099), (19, 1363141136), (28, 924988628), (38, 681570568), (56, 462494314), (61, 424584944), (76, 340785284), (112, 231247157), (122, 212292472), (133, 194734448), (152, 170392642), (244, 106146236), (266, 97367224), (304, 85196321), (427, 60654992), (488, 53073118), (532, 48683612), (854, 30327496), (976, 26536559), (1064, 24341806), (1159, 22346576), (1708, 15163748), (2128, 12170903), (2318, 11173288), (3416, 7581874), (4636, 5586644), (6832, 3790937), (8113, 3192368), (9272, 2793322), (16226, 1596184), (18544, 1396661), (32452, 798092), (64904, 399046), (129808, 199523)]