217285376

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:258

約数の個数: 144

約数和(自身を含む): 551781888

約数和(自身を除く): 334496512

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 73, 77, 88, 112, 128, 146, 151, 154, 176, 224, 256, 292, 302, 308, 352, 448, 511, 584, 604, 616, 704, 803, 896, 1022, 1057, 1168, 1208, 1232, 1408, 1606, 1661, 1792, 2044, 2114, 2336, 2416, 2464, 2816, 3212, 3322, 4088, 4228, 4672, 4832, 4928, 5621, 6424, 6644, 8176, 8456, 9344, 9664, 9856, 11023, 11242, 11627, 12848, 13288, 16352, 16912, 18688, 19328, 19712, 22046, 22484, 23254, 25696, 26576, 32704, 33824, 38656, 44092, 44968, 46508, 51392, 53152, 65408, 67648, 77161, 88184, 89936, 93016, 102784, 106304, 121253, 130816, 135296, 154322, 176368, 179872, 186032, 205568, 212608, 242506, 270592, 308644, 352736, 359744, 372064, 425216, 485012, 617288, 705472, 719488, 744128, 848771, 970024, 1234576, 1410944, 1438976, 1488256, 1697542, 1940048, 2469152, 2821888, 2976512, 3395084, 3880096, 4938304, 6790168, 7760192, 9876608, 13580336, 15520384, 19753216, 27160672, 31040768, 54321344, 108642688, 217285376]

約数ペア:

[(1, 217285376), (2, 108642688), (4, 54321344), (7, 31040768), (8, 27160672), (11, 19753216), (14, 15520384), (16, 13580336), (22, 9876608), (28, 7760192), (32, 6790168), (44, 4938304), (56, 3880096), (64, 3395084), (73, 2976512), (77, 2821888), (88, 2469152), (112, 1940048), (128, 1697542), (146, 1488256), (151, 1438976), (154, 1410944), (176, 1234576), (224, 970024), (256, 848771), (292, 744128), (302, 719488), (308, 705472), (352, 617288), (448, 485012), (511, 425216), (584, 372064), (604, 359744), (616, 352736), (704, 308644), (803, 270592), (896, 242506), (1022, 212608), (1057, 205568), (1168, 186032), (1208, 179872), (1232, 176368), (1408, 154322), (1606, 135296), (1661, 130816), (1792, 121253), (2044, 106304), (2114, 102784), (2336, 93016), (2416, 89936), (2464, 88184), (2816, 77161), (3212, 67648), (3322, 65408), (4088, 53152), (4228, 51392), (4672, 46508), (4832, 44968), (4928, 44092), (5621, 38656), (6424, 33824), (6644, 32704), (8176, 26576), (8456, 25696), (9344, 23254), (9664, 22484), (9856, 22046), (11023, 19712), (11242, 19328), (11627, 18688), (12848, 16912), (13288, 16352)]