31457542144

素因数分解:

$2^{18}\times 7^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:160

約数の個数: 228

約数和(自身を含む): 76503959040

約数和(自身を除く): 45046416896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 64, 79, 98, 112, 124, 128, 158, 196, 217, 224, 248, 256, 316, 392, 434, 448, 496, 512, 553, 632, 784, 868, 896, 992, 1024, 1106, 1264, 1519, 1568, 1736, 1792, 1984, 2048, 2212, 2449, 2528, 3038, 3136, 3472, 3584, 3871, 3968, 4096, 4424, 4898, 5056, 6076, 6272, 6944, 7168, 7742, 7936, 8192, 8848, 9796, 10112, 12152, 12544, 13888, 14336, 15484, 15872, 16384, 17143, 17696, 19592, 20224, 24304, 25088, 27776, 28672, 30968, 31744, 32768, 34286, 35392, 39184, 40448, 48608, 50176, 55552, 57344, 61936, 63488, 65536, 68572, 70784, 78368, 80896, 97216, 100352, 111104, 114688, 120001, 123872, 126976, 131072, 137144, 141568, 156736, 161792, 194432, 200704, 222208, 229376, 240002, 247744, 253952, 262144, 274288, 283136, 313472, 323584, 388864, 401408, 444416, 458752, 480004, 495488, 507904, 548576, 566272, 626944, 647168, 777728, 802816, 888832, 917504, 960008, 990976, 1015808, 1097152, 1132544, 1253888, 1294336, 1555456, 1605632, 1777664, 1835008, 1920016, 1981952, 2031616, 2194304, 2265088, 2507776, 2588672, 3110912, 3211264, 3555328, 3840032, 3963904, 4063232, 4388608, 4530176, 5015552, 5177344, 6221824, 6422528, 7110656, 7680064, 7927808, 8126464, 8777216, 9060352, 10031104, 10354688, 12443648, 12845056, 14221312, 15360128, 15855616, 17554432, 18120704, 20062208, 20709376, 24887296, 28442624, 30720256, 31711232, 35108864, 36241408, 40124416, 49774592, 56885248, 61440512, 63422464, 70217728, 72482816, 80248832, 99549184, 122881024, 126844928, 140435456, 144965632, 160497664, 199098368, 245762048, 253689856, 280870912, 320995328, 398196736, 491524096, 507379712, 561741824, 641990656, 983048192, 1014759424, 1123483648, 1966096384, 2246967296, 3932192768, 4493934592, 7864385536, 15728771072, 31457542144]

約数ペア:

[(1, 31457542144), (2, 15728771072), (4, 7864385536), (7, 4493934592), (8, 3932192768), (14, 2246967296), (16, 1966096384), (28, 1123483648), (31, 1014759424), (32, 983048192), (49, 641990656), (56, 561741824), (62, 507379712), (64, 491524096), (79, 398196736), (98, 320995328), (112, 280870912), (124, 253689856), (128, 245762048), (158, 199098368), (196, 160497664), (217, 144965632), (224, 140435456), (248, 126844928), (256, 122881024), (316, 99549184), (392, 80248832), (434, 72482816), (448, 70217728), (496, 63422464), (512, 61440512), (553, 56885248), (632, 49774592), (784, 40124416), (868, 36241408), (896, 35108864), (992, 31711232), (1024, 30720256), (1106, 28442624), (1264, 24887296), (1519, 20709376), (1568, 20062208), (1736, 18120704), (1792, 17554432), (1984, 15855616), (2048, 15360128), (2212, 14221312), (2449, 12845056), (2528, 12443648), (3038, 10354688), (3136, 10031104), (3472, 9060352), (3584, 8777216), (3871, 8126464), (3968, 7927808), (4096, 7680064), (4424, 7110656), (4898, 6422528), (5056, 6221824), (6076, 5177344), (6272, 5015552), (6944, 4530176), (7168, 4388608), (7742, 4063232), (7936, 3963904), (8192, 3840032), (8848, 3555328), (9796, 3211264), (10112, 3110912), (12152, 2588672), (12544, 2507776), (13888, 2265088), (14336, 2194304), (15484, 2031616), (15872, 1981952), (16384, 1920016), (17143, 1835008), (17696, 1777664), (19592, 1605632), (20224, 1555456), (24304, 1294336), (25088, 1253888), (27776, 1132544), (28672, 1097152), (30968, 1015808), (31744, 990976), (32768, 960008), (34286, 917504), (35392, 888832), (39184, 802816), (40448, 777728), (48608, 647168), (50176, 626944), (55552, 566272), (57344, 548576), (61936, 507904), (63488, 495488), (65536, 480004), (68572, 458752), (70784, 444416), (78368, 401408), (80896, 388864), (97216, 323584), (100352, 313472), (111104, 283136), (114688, 274288), (120001, 262144), (123872, 253952), (126976, 247744), (131072, 240002), (137144, 229376), (141568, 222208), (156736, 200704), (161792, 194432)]