2007115890296

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{431}}^1\times {\mathrm{380713}}^1$

素因数の和:381300

約数の個数: 64

約数和(自身を含む): 4144604889600

約数和(自身を除く): 2137488999304

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 139, 278, 431, 556, 862, 1112, 1529, 1724, 3058, 3448, 4741, 6116, 9482, 12232, 18964, 37928, 59909, 119818, 239636, 380713, 479272, 658999, 761426, 1317998, 1522852, 2635996, 3045704, 4187843, 5271992, 8375686, 16751372, 33502744, 52919107, 105838214, 164087303, 211676428, 328174606, 423352856, 582110177, 656349212, 1164220354, 1312698424, 1804960333, 2328440708, 3609920666, 4656881416, 7219841332, 14439682664, 22808135117, 45616270234, 91232540468, 182465080936, 250889486287, 501778972574, 1003557945148, 2007115890296]

約数ペア:

[(1, 2007115890296), (2, 1003557945148), (4, 501778972574), (8, 250889486287), (11, 182465080936), (22, 91232540468), (44, 45616270234), (88, 22808135117), (139, 14439682664), (278, 7219841332), (431, 4656881416), (556, 3609920666), (862, 2328440708), (1112, 1804960333), (1529, 1312698424), (1724, 1164220354), (3058, 656349212), (3448, 582110177), (4741, 423352856), (6116, 328174606), (9482, 211676428), (12232, 164087303), (18964, 105838214), (37928, 52919107), (59909, 33502744), (119818, 16751372), (239636, 8375686), (380713, 5271992), (479272, 4187843), (658999, 3045704), (761426, 2635996), (1317998, 1522852)]