About the Number

381220224

381220223 ← → 381220225

2進数表記:10110101110001111010110000000

漢数字表記:三億八千百二十二万二百二十四

素因数分解:

2 7 × 3 1 × 7 1 × 11 1 × 12893 1

素因数の和:12928
約数の個数: 128
約数和(自身を含む): 1262580480
約数和(自身を除く): 881360256

約数列:
[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 112, 128, 132, 154, 168, 176, 192, 224, 231, 264, 308, 336, 352, 384, 448, 462, 528, 616, 672, 704, 896, 924, 1056, 1232, 1344, 1408, 1848, 2112, 2464, 2688, 3696, 4224, 4928, 7392, 9856, 12893, 14784, 25786, 29568, 38679, 51572, 77358, 90251, 103144, 141823, 154716, 180502, 206288, 270753, 283646, 309432, 361004, 412576, 425469, 541506, 567292, 618864, 722008, 825152, 850938, 992761, 1083012, 1134584, 1237728, 1444016, 1650304, 1701876, 1985522, 2166024, 2269168, 2475456, 2888032, 2978283, 3403752, 3971044, 4332048, 4538336, 4950912, 5776064, 5956566, 6807504, 7942088, 8664096, 9076672, 11552128, 11913132, 13615008, 15884176, 17328192, 18153344, 23826264, 27230016, 31768352, 34656384, 47652528, 54460032, 63536704, 95305056, 127073408, 190610112, 381220224]

約数ペア:
[(1, 381220224), (2, 190610112), (3, 127073408), (4, 95305056), (6, 63536704), (7, 54460032), (8, 47652528), (11, 34656384), (12, 31768352), (14, 27230016), (16, 23826264), (21, 18153344), (22, 17328192), (24, 15884176), (28, 13615008), (32, 11913132), (33, 11552128), (42, 9076672), (44, 8664096), (48, 7942088), (56, 6807504), (64, 5956566), (66, 5776064), (77, 4950912), (84, 4538336), (88, 4332048), (96, 3971044), (112, 3403752), (128, 2978283), (132, 2888032), (154, 2475456), (168, 2269168), (176, 2166024), (192, 1985522), (224, 1701876), (231, 1650304), (264, 1444016), (308, 1237728), (336, 1134584), (352, 1083012), (384, 992761), (448, 850938), (462, 825152), (528, 722008), (616, 618864), (672, 567292), (704, 541506), (896, 425469), (924, 412576), (1056, 361004), (1232, 309432), (1344, 283646), (1408, 270753), (1848, 206288), (2112, 180502), (2464, 154716), (2688, 141823), (3696, 103144), (4224, 90251), (4928, 77358), (7392, 51572), (9856, 38679), (12893, 29568), (14784, 25786)]

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