21104038144

素因数分解:

$2^8\times 7^3\times {\mathrm{31}}^1\times {\mathrm{7753}}^1$

素因数の和:7821

約数の個数: 144

約数和(自身を含む): 50717363200

約数和(自身を除く): 29613325056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 64, 98, 112, 124, 128, 196, 217, 224, 248, 256, 343, 392, 434, 448, 496, 686, 784, 868, 896, 992, 1372, 1519, 1568, 1736, 1792, 1984, 2744, 3038, 3136, 3472, 3968, 5488, 6076, 6272, 6944, 7753, 7936, 10633, 10976, 12152, 12544, 13888, 15506, 21266, 21952, 24304, 27776, 31012, 42532, 43904, 48608, 54271, 55552, 62024, 85064, 87808, 97216, 108542, 124048, 170128, 194432, 217084, 240343, 248096, 340256, 379897, 388864, 434168, 480686, 496192, 680512, 759794, 868336, 961372, 992384, 1361024, 1519588, 1682401, 1736672, 1922744, 1984768, 2659279, 2722048, 3039176, 3364802, 3473344, 3845488, 5318558, 6078352, 6729604, 6946688, 7690976, 10637116, 11776807, 12156704, 13459208, 13893376, 15381952, 21274232, 23553614, 24313408, 26918416, 30763904, 42548464, 47107228, 48626816, 53836832, 61527808, 82437649, 85096928, 94214456, 97253632, 107673664, 164875298, 170193856, 188428912, 215347328, 329750596, 340387712, 376857824, 430694656, 659501192, 680775424, 753715648, 1319002384, 1507431296, 2638004768, 3014862592, 5276009536, 10552019072, 21104038144]

約数ペア:

[(1, 21104038144), (2, 10552019072), (4, 5276009536), (7, 3014862592), (8, 2638004768), (14, 1507431296), (16, 1319002384), (28, 753715648), (31, 680775424), (32, 659501192), (49, 430694656), (56, 376857824), (62, 340387712), (64, 329750596), (98, 215347328), (112, 188428912), (124, 170193856), (128, 164875298), (196, 107673664), (217, 97253632), (224, 94214456), (248, 85096928), (256, 82437649), (343, 61527808), (392, 53836832), (434, 48626816), (448, 47107228), (496, 42548464), (686, 30763904), (784, 26918416), (868, 24313408), (896, 23553614), (992, 21274232), (1372, 15381952), (1519, 13893376), (1568, 13459208), (1736, 12156704), (1792, 11776807), (1984, 10637116), (2744, 7690976), (3038, 6946688), (3136, 6729604), (3472, 6078352), (3968, 5318558), (5488, 3845488), (6076, 3473344), (6272, 3364802), (6944, 3039176), (7753, 2722048), (7936, 2659279), (10633, 1984768), (10976, 1922744), (12152, 1736672), (12544, 1682401), (13888, 1519588), (15506, 1361024), (21266, 992384), (21952, 961372), (24304, 868336), (27776, 759794), (31012, 680512), (42532, 496192), (43904, 480686), (48608, 434168), (54271, 388864), (55552, 379897), (62024, 340256), (85064, 248096), (87808, 240343), (97216, 217084), (108542, 194432), (124048, 170128)]