About the Number

2055648

2055647 ← → 2055649

2進数表記:111110101110111100000

漢数字表記:二百五万五千六百四十八

素因数分解:

2 5 × 3 1 × 7 2 × 19 1 × 23 1

素因数の和:69
約数の個数: 144
約数和(自身を含む): 6894720
約数和(自身を除く): 4839072

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 23, 24, 28, 32, 38, 42, 46, 48, 49, 56, 57, 69, 76, 84, 92, 96, 98, 112, 114, 133, 138, 147, 152, 161, 168, 184, 196, 224, 228, 266, 276, 294, 304, 322, 336, 368, 392, 399, 437, 456, 483, 532, 552, 588, 608, 644, 672, 736, 784, 798, 874, 912, 931, 966, 1064, 1104, 1127, 1176, 1288, 1311, 1568, 1596, 1748, 1824, 1862, 1932, 2128, 2208, 2254, 2352, 2576, 2622, 2793, 3059, 3192, 3381, 3496, 3724, 3864, 4256, 4508, 4704, 5152, 5244, 5586, 6118, 6384, 6762, 6992, 7448, 7728, 9016, 9177, 10488, 11172, 12236, 12768, 13524, 13984, 14896, 15456, 18032, 18354, 20976, 21413, 22344, 24472, 27048, 29792, 36064, 36708, 41952, 42826, 44688, 48944, 54096, 64239, 73416, 85652, 89376, 97888, 108192, 128478, 146832, 171304, 256956, 293664, 342608, 513912, 685216, 1027824, 2055648]

約数ペア:
[(1, 2055648), (2, 1027824), (3, 685216), (4, 513912), (6, 342608), (7, 293664), (8, 256956), (12, 171304), (14, 146832), (16, 128478), (19, 108192), (21, 97888), (23, 89376), (24, 85652), (28, 73416), (32, 64239), (38, 54096), (42, 48944), (46, 44688), (48, 42826), (49, 41952), (56, 36708), (57, 36064), (69, 29792), (76, 27048), (84, 24472), (92, 22344), (96, 21413), (98, 20976), (112, 18354), (114, 18032), (133, 15456), (138, 14896), (147, 13984), (152, 13524), (161, 12768), (168, 12236), (184, 11172), (196, 10488), (224, 9177), (228, 9016), (266, 7728), (276, 7448), (294, 6992), (304, 6762), (322, 6384), (336, 6118), (368, 5586), (392, 5244), (399, 5152), (437, 4704), (456, 4508), (483, 4256), (532, 3864), (552, 3724), (588, 3496), (608, 3381), (644, 3192), (672, 3059), (736, 2793), (784, 2622), (798, 2576), (874, 2352), (912, 2254), (931, 2208), (966, 2128), (1064, 1932), (1104, 1862), (1127, 1824), (1176, 1748), (1288, 1596), (1311, 1568)]

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