21573009408

素因数分解:

$2^{17}\times 3^1\times {\mathrm{83}}^1\times {\mathrm{661}}^1$

素因数の和:781

約数の個数: 144

約数和(自身を含む): 58308991776

約数和(自身を除く): 36735982368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 83, 96, 128, 166, 192, 249, 256, 332, 384, 498, 512, 661, 664, 768, 996, 1024, 1322, 1328, 1536, 1983, 1992, 2048, 2644, 2656, 3072, 3966, 3984, 4096, 5288, 5312, 6144, 7932, 7968, 8192, 10576, 10624, 12288, 15864, 15936, 16384, 21152, 21248, 24576, 31728, 31872, 32768, 42304, 42496, 49152, 54863, 63456, 63744, 65536, 84608, 84992, 98304, 109726, 126912, 127488, 131072, 164589, 169216, 169984, 196608, 219452, 253824, 254976, 329178, 338432, 339968, 393216, 438904, 507648, 509952, 658356, 676864, 679936, 877808, 1015296, 1019904, 1316712, 1353728, 1359872, 1755616, 2030592, 2039808, 2633424, 2707456, 2719744, 3511232, 4061184, 4079616, 5266848, 5414912, 5439488, 7022464, 8122368, 8159232, 10533696, 10829824, 10878976, 14044928, 16244736, 16318464, 21067392, 21659648, 28089856, 32489472, 32636928, 42134784, 43319296, 56179712, 64978944, 84269568, 86638592, 112359424, 129957888, 168539136, 224718848, 259915776, 337078272, 449437696, 674156544, 898875392, 1348313088, 1797750784, 2696626176, 3595501568, 5393252352, 7191003136, 10786504704, 21573009408]

約数ペア:

[(1, 21573009408), (2, 10786504704), (3, 7191003136), (4, 5393252352), (6, 3595501568), (8, 2696626176), (12, 1797750784), (16, 1348313088), (24, 898875392), (32, 674156544), (48, 449437696), (64, 337078272), (83, 259915776), (96, 224718848), (128, 168539136), (166, 129957888), (192, 112359424), (249, 86638592), (256, 84269568), (332, 64978944), (384, 56179712), (498, 43319296), (512, 42134784), (661, 32636928), (664, 32489472), (768, 28089856), (996, 21659648), (1024, 21067392), (1322, 16318464), (1328, 16244736), (1536, 14044928), (1983, 10878976), (1992, 10829824), (2048, 10533696), (2644, 8159232), (2656, 8122368), (3072, 7022464), (3966, 5439488), (3984, 5414912), (4096, 5266848), (5288, 4079616), (5312, 4061184), (6144, 3511232), (7932, 2719744), (7968, 2707456), (8192, 2633424), (10576, 2039808), (10624, 2030592), (12288, 1755616), (15864, 1359872), (15936, 1353728), (16384, 1316712), (21152, 1019904), (21248, 1015296), (24576, 877808), (31728, 679936), (31872, 676864), (32768, 658356), (42304, 509952), (42496, 507648), (49152, 438904), (54863, 393216), (63456, 339968), (63744, 338432), (65536, 329178), (84608, 254976), (84992, 253824), (98304, 219452), (109726, 196608), (126912, 169984), (127488, 169216), (131072, 164589)]