About the Number

130400256

130400255 ← → 130400257

2進数表記:111110001011100000000000000

漢数字表記:一億三千四十万二百五十六

素因数分解:

2 14 × 3 1 × 7 1 × 379 1

素因数の和:417
約数の個数: 120
約数和(自身を含む): 398446720
約数和(自身を除く): 268046464

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 379, 384, 448, 512, 672, 758, 768, 896, 1024, 1137, 1344, 1516, 1536, 1792, 2048, 2274, 2653, 2688, 3032, 3072, 3584, 4096, 4548, 5306, 5376, 6064, 6144, 7168, 7959, 8192, 9096, 10612, 10752, 12128, 12288, 14336, 15918, 16384, 18192, 21224, 21504, 24256, 24576, 28672, 31836, 36384, 42448, 43008, 48512, 49152, 57344, 63672, 72768, 84896, 86016, 97024, 114688, 127344, 145536, 169792, 172032, 194048, 254688, 291072, 339584, 344064, 388096, 509376, 582144, 679168, 776192, 1018752, 1164288, 1358336, 1552384, 2037504, 2328576, 2716672, 3104768, 4075008, 4657152, 5433344, 6209536, 8150016, 9314304, 10866688, 16300032, 18628608, 21733376, 32600064, 43466752, 65200128, 130400256]

約数ペア:
[(1, 130400256), (2, 65200128), (3, 43466752), (4, 32600064), (6, 21733376), (7, 18628608), (8, 16300032), (12, 10866688), (14, 9314304), (16, 8150016), (21, 6209536), (24, 5433344), (28, 4657152), (32, 4075008), (42, 3104768), (48, 2716672), (56, 2328576), (64, 2037504), (84, 1552384), (96, 1358336), (112, 1164288), (128, 1018752), (168, 776192), (192, 679168), (224, 582144), (256, 509376), (336, 388096), (379, 344064), (384, 339584), (448, 291072), (512, 254688), (672, 194048), (758, 172032), (768, 169792), (896, 145536), (1024, 127344), (1137, 114688), (1344, 97024), (1516, 86016), (1536, 84896), (1792, 72768), (2048, 63672), (2274, 57344), (2653, 49152), (2688, 48512), (3032, 43008), (3072, 42448), (3584, 36384), (4096, 31836), (4548, 28672), (5306, 24576), (5376, 24256), (6064, 21504), (6144, 21224), (7168, 18192), (7959, 16384), (8192, 15918), (9096, 14336), (10612, 12288), (10752, 12128)]

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