1904702912

素因数分解:

$2^6\times 7^2\times {\mathrm{491}}^1\times {\mathrm{1237}}^1$

素因数の和:1754

約数の個数: 84

約数和(自身を含む): 4409245944

約数和(自身を除く): 2504543032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 491, 784, 982, 1237, 1568, 1964, 2474, 3136, 3437, 3928, 4948, 6874, 7856, 8659, 9896, 13748, 15712, 17318, 19792, 24059, 27496, 31424, 34636, 39584, 48118, 54992, 60613, 69272, 79168, 96236, 109984, 121226, 138544, 192472, 219968, 242452, 277088, 384944, 484904, 554176, 607367, 769888, 969808, 1214734, 1539776, 1939616, 2429468, 3879232, 4251569, 4858936, 8503138, 9717872, 17006276, 19435744, 29760983, 34012552, 38871488, 59521966, 68025104, 119043932, 136050208, 238087864, 272100416, 476175728, 952351456, 1904702912]

約数ペア:

[(1, 1904702912), (2, 952351456), (4, 476175728), (7, 272100416), (8, 238087864), (14, 136050208), (16, 119043932), (28, 68025104), (32, 59521966), (49, 38871488), (56, 34012552), (64, 29760983), (98, 19435744), (112, 17006276), (196, 9717872), (224, 8503138), (392, 4858936), (448, 4251569), (491, 3879232), (784, 2429468), (982, 1939616), (1237, 1539776), (1568, 1214734), (1964, 969808), (2474, 769888), (3136, 607367), (3437, 554176), (3928, 484904), (4948, 384944), (6874, 277088), (7856, 242452), (8659, 219968), (9896, 192472), (13748, 138544), (15712, 121226), (17318, 109984), (19792, 96236), (24059, 79168), (27496, 69272), (31424, 60613), (34636, 54992), (39584, 48118)]