About the Number

287272128

287272127 ← → 287272129

2進数表記:10001000111110110110011000000

漢数字表記:二億八千七百二十七万二千百二十八

素因数分解:

2 6 × 3 1 × 11 1 × 13 1 × 10463 1

素因数の和:10502
約数の個数: 112
約数和(自身を含む): 893039616
約数和(自身を除く): 605767488

約数列:
[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 48, 52, 64, 66, 78, 88, 96, 104, 132, 143, 156, 176, 192, 208, 264, 286, 312, 352, 416, 429, 528, 572, 624, 704, 832, 858, 1056, 1144, 1248, 1716, 2112, 2288, 2496, 3432, 4576, 6864, 9152, 10463, 13728, 20926, 27456, 31389, 41852, 62778, 83704, 115093, 125556, 136019, 167408, 230186, 251112, 272038, 334816, 345279, 408057, 460372, 502224, 544076, 669632, 690558, 816114, 920744, 1004448, 1088152, 1381116, 1496209, 1632228, 1841488, 2008896, 2176304, 2762232, 2992418, 3264456, 3682976, 4352608, 4488627, 5524464, 5984836, 6528912, 7365952, 8705216, 8977254, 11048928, 11969672, 13057824, 17954508, 22097856, 23939344, 26115648, 35909016, 47878688, 71818032, 95757376, 143636064, 287272128]

約数ペア:
[(1, 287272128), (2, 143636064), (3, 95757376), (4, 71818032), (6, 47878688), (8, 35909016), (11, 26115648), (12, 23939344), (13, 22097856), (16, 17954508), (22, 13057824), (24, 11969672), (26, 11048928), (32, 8977254), (33, 8705216), (39, 7365952), (44, 6528912), (48, 5984836), (52, 5524464), (64, 4488627), (66, 4352608), (78, 3682976), (88, 3264456), (96, 2992418), (104, 2762232), (132, 2176304), (143, 2008896), (156, 1841488), (176, 1632228), (192, 1496209), (208, 1381116), (264, 1088152), (286, 1004448), (312, 920744), (352, 816114), (416, 690558), (429, 669632), (528, 544076), (572, 502224), (624, 460372), (704, 408057), (832, 345279), (858, 334816), (1056, 272038), (1144, 251112), (1248, 230186), (1716, 167408), (2112, 136019), (2288, 125556), (2496, 115093), (3432, 83704), (4576, 62778), (6864, 41852), (9152, 31389), (10463, 27456), (13728, 20926)]

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