870827216

素因数分解:

$2^4\times 7^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:353

約数の個数: 120

約数和(自身を含む): 2024557920

約数和(自身を除く): 1153730704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 61, 98, 112, 122, 131, 139, 196, 244, 262, 278, 392, 427, 488, 524, 556, 784, 854, 917, 973, 976, 1048, 1112, 1708, 1834, 1946, 2096, 2224, 2989, 3416, 3668, 3892, 5978, 6419, 6811, 6832, 7336, 7784, 7991, 8479, 11956, 12838, 13622, 14672, 15568, 15982, 16958, 18209, 23912, 25676, 27244, 31964, 33916, 36418, 47824, 51352, 54488, 55937, 59353, 63928, 67832, 72836, 102704, 108976, 111874, 118706, 127463, 127856, 135664, 145672, 223748, 237412, 254926, 291344, 391559, 415471, 447496, 474824, 509852, 783118, 830942, 892241, 894992, 949648, 1019704, 1110749, 1566236, 1661884, 1784482, 2039408, 2221498, 3132472, 3323768, 3568964, 4442996, 6264944, 6647536, 7137928, 7775243, 8885992, 14275856, 15550486, 17771984, 31100972, 54426701, 62201944, 108853402, 124403888, 217706804, 435413608, 870827216]

約数ペア:

[(1, 870827216), (2, 435413608), (4, 217706804), (7, 124403888), (8, 108853402), (14, 62201944), (16, 54426701), (28, 31100972), (49, 17771984), (56, 15550486), (61, 14275856), (98, 8885992), (112, 7775243), (122, 7137928), (131, 6647536), (139, 6264944), (196, 4442996), (244, 3568964), (262, 3323768), (278, 3132472), (392, 2221498), (427, 2039408), (488, 1784482), (524, 1661884), (556, 1566236), (784, 1110749), (854, 1019704), (917, 949648), (973, 894992), (976, 892241), (1048, 830942), (1112, 783118), (1708, 509852), (1834, 474824), (1946, 447496), (2096, 415471), (2224, 391559), (2989, 291344), (3416, 254926), (3668, 237412), (3892, 223748), (5978, 145672), (6419, 135664), (6811, 127856), (6832, 127463), (7336, 118706), (7784, 111874), (7991, 108976), (8479, 102704), (11956, 72836), (12838, 67832), (13622, 63928), (14672, 59353), (15568, 55937), (15982, 54488), (16958, 51352), (18209, 47824), (23912, 36418), (25676, 33916), (27244, 31964)]