About the Number

21571381248

21571381247 ← → 21571381249

2進数表記:10100000101110000010010100000000000

漢数字表記:二百十五億七千百三十八万千二百四十八

素因数分解:

2 11 × 3 1 × 31 1 × 37 1 × 3061 1

素因数の和:3154
約数の個数: 192
約数和(自身を含む): 60989160960
約数和(自身を除く): 39417779712

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 37, 48, 62, 64, 74, 93, 96, 111, 124, 128, 148, 186, 192, 222, 248, 256, 296, 372, 384, 444, 496, 512, 592, 744, 768, 888, 992, 1024, 1147, 1184, 1488, 1536, 1776, 1984, 2048, 2294, 2368, 2976, 3061, 3072, 3441, 3552, 3968, 4588, 4736, 5952, 6122, 6144, 6882, 7104, 7936, 9176, 9183, 9472, 11904, 12244, 13764, 14208, 15872, 18352, 18366, 18944, 23808, 24488, 27528, 28416, 31744, 36704, 36732, 37888, 47616, 48976, 55056, 56832, 63488, 73408, 73464, 75776, 94891, 95232, 97952, 110112, 113257, 113664, 146816, 146928, 189782, 190464, 195904, 220224, 226514, 227328, 284673, 293632, 293856, 339771, 379564, 391808, 440448, 453028, 569346, 587264, 587712, 679542, 759128, 783616, 880896, 906056, 1138692, 1174528, 1175424, 1359084, 1518256, 1567232, 1761792, 1812112, 2277384, 2349056, 2350848, 2718168, 3036512, 3134464, 3510967, 3523584, 3624224, 4554768, 4701696, 5436336, 6073024, 6268928, 7021934, 7047168, 7248448, 9109536, 9403392, 10532901, 10872672, 12146048, 14043868, 14496896, 18219072, 18806784, 21065802, 21745344, 24292096, 28087736, 28993792, 36438144, 42131604, 43490688, 48584192, 56175472, 57987584, 72876288, 84263208, 86981376, 97168384, 112350944, 115975168, 145752576, 168526416, 173962752, 194336768, 224701888, 231950336, 291505152, 337052832, 347925504, 449403776, 583010304, 674105664, 695851008, 898807552, 1348211328, 1797615104, 2696422656, 3595230208, 5392845312, 7190460416, 10785690624, 21571381248]

約数ペア:
[(1, 21571381248), (2, 10785690624), (3, 7190460416), (4, 5392845312), (6, 3595230208), (8, 2696422656), (12, 1797615104), (16, 1348211328), (24, 898807552), (31, 695851008), (32, 674105664), (37, 583010304), (48, 449403776), (62, 347925504), (64, 337052832), (74, 291505152), (93, 231950336), (96, 224701888), (111, 194336768), (124, 173962752), (128, 168526416), (148, 145752576), (186, 115975168), (192, 112350944), (222, 97168384), (248, 86981376), (256, 84263208), (296, 72876288), (372, 57987584), (384, 56175472), (444, 48584192), (496, 43490688), (512, 42131604), (592, 36438144), (744, 28993792), (768, 28087736), (888, 24292096), (992, 21745344), (1024, 21065802), (1147, 18806784), (1184, 18219072), (1488, 14496896), (1536, 14043868), (1776, 12146048), (1984, 10872672), (2048, 10532901), (2294, 9403392), (2368, 9109536), (2976, 7248448), (3061, 7047168), (3072, 7021934), (3441, 6268928), (3552, 6073024), (3968, 5436336), (4588, 4701696), (4736, 4554768), (5952, 3624224), (6122, 3523584), (6144, 3510967), (6882, 3134464), (7104, 3036512), (7936, 2718168), (9176, 2350848), (9183, 2349056), (9472, 2277384), (11904, 1812112), (12244, 1761792), (13764, 1567232), (14208, 1518256), (15872, 1359084), (18352, 1175424), (18366, 1174528), (18944, 1138692), (23808, 906056), (24488, 880896), (27528, 783616), (28416, 759128), (31744, 679542), (36704, 587712), (36732, 587264), (37888, 569346), (47616, 453028), (48976, 440448), (55056, 391808), (56832, 379564), (63488, 339771), (73408, 293856), (73464, 293632), (75776, 284673), (94891, 227328), (95232, 226514), (97952, 220224), (110112, 195904), (113257, 190464), (113664, 189782), (146816, 146928)]

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