247379904

素因数分解:

$2^6\times 3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:375

約数の個数: 168

約数和(自身を含む): 753172992

約数和(自身を除く): 505793088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 71, 72, 92, 96, 138, 142, 144, 184, 192, 207, 213, 263, 276, 284, 288, 368, 414, 426, 526, 552, 568, 576, 639, 736, 789, 828, 852, 1052, 1104, 1136, 1278, 1472, 1578, 1633, 1656, 1704, 2104, 2208, 2272, 2367, 2556, 3156, 3266, 3312, 3408, 4208, 4416, 4544, 4734, 4899, 5112, 6049, 6312, 6532, 6624, 6816, 8416, 9468, 9798, 10224, 12098, 12624, 13064, 13248, 13632, 14697, 16832, 18147, 18673, 18936, 19596, 20448, 24196, 25248, 26128, 29394, 36294, 37346, 37872, 39192, 40896, 48392, 50496, 52256, 54441, 56019, 58788, 72588, 74692, 75744, 78384, 96784, 104512, 108882, 112038, 117576, 145176, 149384, 151488, 156768, 168057, 193568, 217764, 224076, 235152, 290352, 298768, 313536, 336114, 387136, 429479, 435528, 448152, 470304, 580704, 597536, 672228, 858958, 871056, 896304, 940608, 1161408, 1195072, 1288437, 1344456, 1717916, 1742112, 1792608, 2576874, 2688912, 3435832, 3484224, 3585216, 3865311, 5153748, 5377824, 6871664, 7730622, 10307496, 10755648, 13743328, 15461244, 20614992, 27486656, 30922488, 41229984, 61844976, 82459968, 123689952, 247379904]

約数ペア:

[(1, 247379904), (2, 123689952), (3, 82459968), (4, 61844976), (6, 41229984), (8, 30922488), (9, 27486656), (12, 20614992), (16, 15461244), (18, 13743328), (23, 10755648), (24, 10307496), (32, 7730622), (36, 6871664), (46, 5377824), (48, 5153748), (64, 3865311), (69, 3585216), (71, 3484224), (72, 3435832), (92, 2688912), (96, 2576874), (138, 1792608), (142, 1742112), (144, 1717916), (184, 1344456), (192, 1288437), (207, 1195072), (213, 1161408), (263, 940608), (276, 896304), (284, 871056), (288, 858958), (368, 672228), (414, 597536), (426, 580704), (526, 470304), (552, 448152), (568, 435528), (576, 429479), (639, 387136), (736, 336114), (789, 313536), (828, 298768), (852, 290352), (1052, 235152), (1104, 224076), (1136, 217764), (1278, 193568), (1472, 168057), (1578, 156768), (1633, 151488), (1656, 149384), (1704, 145176), (2104, 117576), (2208, 112038), (2272, 108882), (2367, 104512), (2556, 96784), (3156, 78384), (3266, 75744), (3312, 74692), (3408, 72588), (4208, 58788), (4416, 56019), (4544, 54441), (4734, 52256), (4899, 50496), (5112, 48392), (6049, 40896), (6312, 39192), (6532, 37872), (6624, 37346), (6816, 36294), (8416, 29394), (9468, 26128), (9798, 25248), (10224, 24196), (12098, 20448), (12624, 19596), (13064, 18936), (13248, 18673), (13632, 18147), (14697, 16832)]