2640662528

素因数分解:

$2^{12}\times 7^2\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:320

約数の個数: 156

約数和(自身を含む): 6274961280

約数和(自身を除く): 3634298752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 59, 64, 98, 112, 118, 128, 196, 223, 224, 236, 256, 392, 413, 446, 448, 472, 512, 784, 826, 892, 896, 944, 1024, 1561, 1568, 1652, 1784, 1792, 1888, 2048, 2891, 3122, 3136, 3304, 3568, 3584, 3776, 4096, 5782, 6244, 6272, 6608, 7136, 7168, 7552, 10927, 11564, 12488, 12544, 13157, 13216, 14272, 14336, 15104, 21854, 23128, 24976, 25088, 26314, 26432, 28544, 28672, 30208, 43708, 46256, 49952, 50176, 52628, 52864, 57088, 60416, 87416, 92099, 92512, 99904, 100352, 105256, 105728, 114176, 120832, 174832, 184198, 185024, 199808, 200704, 210512, 211456, 228352, 241664, 349664, 368396, 370048, 399616, 421024, 422912, 456704, 644693, 699328, 736792, 740096, 799232, 842048, 845824, 913408, 1289386, 1398656, 1473584, 1480192, 1598464, 1684096, 1691648, 2578772, 2797312, 2947168, 2960384, 3196928, 3368192, 5157544, 5594624, 5894336, 5920768, 6393856, 6736384, 10315088, 11189248, 11788672, 11841536, 13472768, 20630176, 22378496, 23577344, 26945536, 41260352, 44756992, 47154688, 53891072, 82520704, 94309376, 165041408, 188618752, 330082816, 377237504, 660165632, 1320331264, 2640662528]

約数ペア:

[(1, 2640662528), (2, 1320331264), (4, 660165632), (7, 377237504), (8, 330082816), (14, 188618752), (16, 165041408), (28, 94309376), (32, 82520704), (49, 53891072), (56, 47154688), (59, 44756992), (64, 41260352), (98, 26945536), (112, 23577344), (118, 22378496), (128, 20630176), (196, 13472768), (223, 11841536), (224, 11788672), (236, 11189248), (256, 10315088), (392, 6736384), (413, 6393856), (446, 5920768), (448, 5894336), (472, 5594624), (512, 5157544), (784, 3368192), (826, 3196928), (892, 2960384), (896, 2947168), (944, 2797312), (1024, 2578772), (1561, 1691648), (1568, 1684096), (1652, 1598464), (1784, 1480192), (1792, 1473584), (1888, 1398656), (2048, 1289386), (2891, 913408), (3122, 845824), (3136, 842048), (3304, 799232), (3568, 740096), (3584, 736792), (3776, 699328), (4096, 644693), (5782, 456704), (6244, 422912), (6272, 421024), (6608, 399616), (7136, 370048), (7168, 368396), (7552, 349664), (10927, 241664), (11564, 228352), (12488, 211456), (12544, 210512), (13157, 200704), (13216, 199808), (14272, 185024), (14336, 184198), (15104, 174832), (21854, 120832), (23128, 114176), (24976, 105728), (25088, 105256), (26314, 100352), (26432, 99904), (28544, 92512), (28672, 92099), (30208, 87416), (43708, 60416), (46256, 57088), (49952, 52864), (50176, 52628)]