278607456

素因数分解:

$2^5\times 3^2\times {\mathrm{107}}^1\times {\mathrm{9041}}^1$

素因数の和:9164

約数の個数: 72

約数和(自身を含む): 799782984

約数和(自身を除く): 521175528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 107, 144, 214, 288, 321, 428, 642, 856, 963, 1284, 1712, 1926, 2568, 3424, 3852, 5136, 7704, 9041, 10272, 15408, 18082, 27123, 30816, 36164, 54246, 72328, 81369, 108492, 144656, 162738, 216984, 289312, 325476, 433968, 650952, 867936, 967387, 1301904, 1934774, 2603808, 2902161, 3869548, 5804322, 7739096, 8706483, 11608644, 15478192, 17412966, 23217288, 30956384, 34825932, 46434576, 69651864, 92869152, 139303728, 278607456]

約数ペア:

[(1, 278607456), (2, 139303728), (3, 92869152), (4, 69651864), (6, 46434576), (8, 34825932), (9, 30956384), (12, 23217288), (16, 17412966), (18, 15478192), (24, 11608644), (32, 8706483), (36, 7739096), (48, 5804322), (72, 3869548), (96, 2902161), (107, 2603808), (144, 1934774), (214, 1301904), (288, 967387), (321, 867936), (428, 650952), (642, 433968), (856, 325476), (963, 289312), (1284, 216984), (1712, 162738), (1926, 144656), (2568, 108492), (3424, 81369), (3852, 72328), (5136, 54246), (7704, 36164), (9041, 30816), (10272, 27123), (15408, 18082)]