851909872

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{359}}^1$

素因数の和:614

約数の個数: 80

約数和(自身を含む): 1837382400

約数和(自身を除く): 985472528

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 97, 139, 176, 194, 278, 359, 388, 556, 718, 776, 1067, 1112, 1436, 1529, 1552, 2134, 2224, 2872, 3058, 3949, 4268, 5744, 6116, 7898, 8536, 12232, 13483, 15796, 17072, 24464, 26966, 31592, 34823, 49901, 53932, 63184, 69646, 99802, 107864, 139292, 148313, 199604, 215728, 278584, 296626, 383053, 399208, 548911, 557168, 593252, 766106, 798416, 1097822, 1186504, 1532212, 2195644, 2373008, 3064424, 4391288, 4840397, 6128848, 8782576, 9680794, 19361588, 38723176, 53244367, 77446352, 106488734, 212977468, 425954936, 851909872]

約数ペア:

[(1, 851909872), (2, 425954936), (4, 212977468), (8, 106488734), (11, 77446352), (16, 53244367), (22, 38723176), (44, 19361588), (88, 9680794), (97, 8782576), (139, 6128848), (176, 4840397), (194, 4391288), (278, 3064424), (359, 2373008), (388, 2195644), (556, 1532212), (718, 1186504), (776, 1097822), (1067, 798416), (1112, 766106), (1436, 593252), (1529, 557168), (1552, 548911), (2134, 399208), (2224, 383053), (2872, 296626), (3058, 278584), (3949, 215728), (4268, 199604), (5744, 148313), (6116, 139292), (7898, 107864), (8536, 99802), (12232, 69646), (13483, 63184), (15796, 53932), (17072, 49901), (24464, 34823), (26966, 31592)]