491524096

素因数分解:

$2^{12}\times 7^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:148

約数の個数: 156

約数和(自身を含む): 1195230720

約数和(自身を除く): 703706624

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, 8848, 9796, 10112, 12152, 12544, 13888, 14336, 15484, 15872, 17143, 17696, 19592, 20224, 24304, 25088, 27776, 28672, 30968, 31744, 34286, 35392, 39184, 40448, 48608, 50176, 55552, 61936, 63488, 68572, 70784, 78368, 80896, 97216, 100352, 111104, 120001, 123872, 126976, 137144, 141568, 156736, 161792, 194432, 200704, 222208, 240002, 247744, 274288, 283136, 313472, 323584, 388864, 444416, 480004, 495488, 548576, 566272, 626944, 777728, 888832, 960008, 990976, 1097152, 1132544, 1253888, 1555456, 1920016, 1981952, 2194304, 2265088, 2507776, 3110912, 3840032, 3963904, 4388608, 5015552, 6221824, 7680064, 7927808, 8777216, 10031104, 15360128, 15855616, 17554432, 30720256, 35108864, 61440512, 70217728, 122881024, 245762048, 491524096]

約数ペア:

[(1, 491524096), (2, 245762048), (4, 122881024), (7, 70217728), (8, 61440512), (14, 35108864), (16, 30720256), (28, 17554432), (31, 15855616), (32, 15360128), (49, 10031104), (56, 8777216), (62, 7927808), (64, 7680064), (79, 6221824), (98, 5015552), (112, 4388608), (124, 3963904), (128, 3840032), (158, 3110912), (196, 2507776), (217, 2265088), (224, 2194304), (248, 1981952), (256, 1920016), (316, 1555456), (392, 1253888), (434, 1132544), (448, 1097152), (496, 990976), (512, 960008), (553, 888832), (632, 777728), (784, 626944), (868, 566272), (896, 548576), (992, 495488), (1024, 480004), (1106, 444416), (1264, 388864), (1519, 323584), (1568, 313472), (1736, 283136), (1792, 274288), (1984, 247744), (2048, 240002), (2212, 222208), (2449, 200704), (2528, 194432), (3038, 161792), (3136, 156736), (3472, 141568), (3584, 137144), (3871, 126976), (3968, 123872), (4096, 120001), (4424, 111104), (4898, 100352), (5056, 97216), (6076, 80896), (6272, 78368), (6944, 70784), (7168, 68572), (7742, 63488), (7936, 61936), (8848, 55552), (9796, 50176), (10112, 48608), (12152, 40448), (12544, 39184), (13888, 35392), (14336, 34286), (15484, 31744), (15872, 30968), (17143, 28672), (17696, 27776), (19592, 25088), (20224, 24304)]