717918208

素因数分解:

$2^{12}\times 7^4\times {\mathrm{73}}^1$

素因数の和:125

約数の個数: 130

約数和(自身を含む): 1697781334

約数和(自身を除く): 979863126

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 73, 98, 112, 128, 146, 196, 224, 256, 292, 343, 392, 448, 511, 512, 584, 686, 784, 896, 1022, 1024, 1168, 1372, 1568, 1792, 2044, 2048, 2336, 2401, 2744, 3136, 3577, 3584, 4088, 4096, 4672, 4802, 5488, 6272, 7154, 7168, 8176, 9344, 9604, 10976, 12544, 14308, 14336, 16352, 18688, 19208, 21952, 25039, 25088, 28616, 28672, 32704, 37376, 38416, 43904, 50078, 50176, 57232, 65408, 74752, 76832, 87808, 100156, 100352, 114464, 130816, 149504, 153664, 175273, 175616, 200312, 200704, 228928, 261632, 299008, 307328, 350546, 351232, 400624, 457856, 523264, 614656, 701092, 702464, 801248, 915712, 1046528, 1229312, 1402184, 1404928, 1602496, 1831424, 2093056, 2458624, 2804368, 3204992, 3662848, 4917248, 5608736, 6409984, 7325696, 9834496, 11217472, 12819968, 14651392, 22434944, 25639936, 44869888, 51279872, 89739776, 102559744, 179479552, 358959104, 717918208]

約数ペア:

[(1, 717918208), (2, 358959104), (4, 179479552), (7, 102559744), (8, 89739776), (14, 51279872), (16, 44869888), (28, 25639936), (32, 22434944), (49, 14651392), (56, 12819968), (64, 11217472), (73, 9834496), (98, 7325696), (112, 6409984), (128, 5608736), (146, 4917248), (196, 3662848), (224, 3204992), (256, 2804368), (292, 2458624), (343, 2093056), (392, 1831424), (448, 1602496), (511, 1404928), (512, 1402184), (584, 1229312), (686, 1046528), (784, 915712), (896, 801248), (1022, 702464), (1024, 701092), (1168, 614656), (1372, 523264), (1568, 457856), (1792, 400624), (2044, 351232), (2048, 350546), (2336, 307328), (2401, 299008), (2744, 261632), (3136, 228928), (3577, 200704), (3584, 200312), (4088, 175616), (4096, 175273), (4672, 153664), (4802, 149504), (5488, 130816), (6272, 114464), (7154, 100352), (7168, 100156), (8176, 87808), (9344, 76832), (9604, 74752), (10976, 65408), (12544, 57232), (14308, 50176), (14336, 50078), (16352, 43904), (18688, 38416), (19208, 37376), (21952, 32704), (25039, 28672), (25088, 28616)]