About the Number

128322656

128322655 ← → 128322657

2進数表記:111101001100000110001100000

漢数字表記:一億二千八百三十二万二千六百五十六

素因数分解:

2 5 × 7 1 × 11 1 × 19 1 × 2741 1

素因数の和:2788
約数の個数: 96
約数和(自身を含む): 331672320
約数和(自身を除く): 203349664

約数列:
[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 56, 76, 77, 88, 112, 133, 152, 154, 176, 209, 224, 266, 304, 308, 352, 418, 532, 608, 616, 836, 1064, 1232, 1463, 1672, 2128, 2464, 2741, 2926, 3344, 4256, 5482, 5852, 6688, 10964, 11704, 19187, 21928, 23408, 30151, 38374, 43856, 46816, 52079, 60302, 76748, 87712, 104158, 120604, 153496, 208316, 211057, 241208, 306992, 364553, 416632, 422114, 482416, 572869, 613984, 729106, 833264, 844228, 964832, 1145738, 1458212, 1666528, 1688456, 2291476, 2916424, 3376912, 4010083, 4582952, 5832848, 6753824, 8020166, 9165904, 11665696, 16040332, 18331808, 32080664, 64161328, 128322656]

約数ペア:
[(1, 128322656), (2, 64161328), (4, 32080664), (7, 18331808), (8, 16040332), (11, 11665696), (14, 9165904), (16, 8020166), (19, 6753824), (22, 5832848), (28, 4582952), (32, 4010083), (38, 3376912), (44, 2916424), (56, 2291476), (76, 1688456), (77, 1666528), (88, 1458212), (112, 1145738), (133, 964832), (152, 844228), (154, 833264), (176, 729106), (209, 613984), (224, 572869), (266, 482416), (304, 422114), (308, 416632), (352, 364553), (418, 306992), (532, 241208), (608, 211057), (616, 208316), (836, 153496), (1064, 120604), (1232, 104158), (1463, 87712), (1672, 76748), (2128, 60302), (2464, 52079), (2741, 46816), (2926, 43856), (3344, 38374), (4256, 30151), (5482, 23408), (5852, 21928), (6688, 19187), (10964, 11704)]

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