21480492544

素因数分解:

$2^9\times 7^1\times {\mathrm{101}}^1\times {\mathrm{59341}}^1$

素因数の和:59467

約数の個数: 80

約数和(自身を含む): 49536802656

約数和(自身を除く): 28056310112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 101, 112, 128, 202, 224, 256, 404, 448, 512, 707, 808, 896, 1414, 1616, 1792, 2828, 3232, 3584, 5656, 6464, 11312, 12928, 22624, 25856, 45248, 51712, 59341, 90496, 118682, 180992, 237364, 361984, 415387, 474728, 830774, 949456, 1661548, 1898912, 3323096, 3797824, 5993441, 6646192, 7595648, 11986882, 13292384, 15191296, 23973764, 26584768, 30382592, 41954087, 47947528, 53169536, 83908174, 95895056, 106339072, 167816348, 191790112, 212678144, 335632696, 383580224, 671265392, 767160448, 1342530784, 1534320896, 2685061568, 3068641792, 5370123136, 10740246272, 21480492544]

約数ペア:

[(1, 21480492544), (2, 10740246272), (4, 5370123136), (7, 3068641792), (8, 2685061568), (14, 1534320896), (16, 1342530784), (28, 767160448), (32, 671265392), (56, 383580224), (64, 335632696), (101, 212678144), (112, 191790112), (128, 167816348), (202, 106339072), (224, 95895056), (256, 83908174), (404, 53169536), (448, 47947528), (512, 41954087), (707, 30382592), (808, 26584768), (896, 23973764), (1414, 15191296), (1616, 13292384), (1792, 11986882), (2828, 7595648), (3232, 6646192), (3584, 5993441), (5656, 3797824), (6464, 3323096), (11312, 1898912), (12928, 1661548), (22624, 949456), (25856, 830774), (45248, 474728), (51712, 415387), (59341, 361984), (90496, 237364), (118682, 180992)]