1123483648

素因数分解:

$2^{16}\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:149

約数の個数: 136

約数和(自身を含む): 2684334080

約数和(自身を除く): 1560850432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 79, 112, 124, 128, 158, 217, 224, 248, 256, 316, 434, 448, 496, 512, 553, 632, 868, 896, 992, 1024, 1106, 1264, 1736, 1792, 1984, 2048, 2212, 2449, 2528, 3472, 3584, 3968, 4096, 4424, 4898, 5056, 6944, 7168, 7936, 8192, 8848, 9796, 10112, 13888, 14336, 15872, 16384, 17143, 17696, 19592, 20224, 27776, 28672, 31744, 32768, 34286, 35392, 39184, 40448, 55552, 57344, 63488, 65536, 68572, 70784, 78368, 80896, 111104, 114688, 126976, 137144, 141568, 156736, 161792, 222208, 229376, 253952, 274288, 283136, 313472, 323584, 444416, 458752, 507904, 548576, 566272, 626944, 647168, 888832, 1015808, 1097152, 1132544, 1253888, 1294336, 1777664, 2031616, 2194304, 2265088, 2507776, 2588672, 3555328, 4388608, 4530176, 5015552, 5177344, 7110656, 8777216, 9060352, 10031104, 14221312, 17554432, 18120704, 20062208, 35108864, 36241408, 40124416, 70217728, 80248832, 140435456, 160497664, 280870912, 561741824, 1123483648]

約数ペア:

[(1, 1123483648), (2, 561741824), (4, 280870912), (7, 160497664), (8, 140435456), (14, 80248832), (16, 70217728), (28, 40124416), (31, 36241408), (32, 35108864), (56, 20062208), (62, 18120704), (64, 17554432), (79, 14221312), (112, 10031104), (124, 9060352), (128, 8777216), (158, 7110656), (217, 5177344), (224, 5015552), (248, 4530176), (256, 4388608), (316, 3555328), (434, 2588672), (448, 2507776), (496, 2265088), (512, 2194304), (553, 2031616), (632, 1777664), (868, 1294336), (896, 1253888), (992, 1132544), (1024, 1097152), (1106, 1015808), (1264, 888832), (1736, 647168), (1792, 626944), (1984, 566272), (2048, 548576), (2212, 507904), (2449, 458752), (2528, 444416), (3472, 323584), (3584, 313472), (3968, 283136), (4096, 274288), (4424, 253952), (4898, 229376), (5056, 222208), (6944, 161792), (7168, 156736), (7936, 141568), (8192, 137144), (8848, 126976), (9796, 114688), (10112, 111104), (13888, 80896), (14336, 78368), (15872, 70784), (16384, 68572), (17143, 65536), (17696, 63488), (19592, 57344), (20224, 55552), (27776, 40448), (28672, 39184), (31744, 35392), (32768, 34286)]