5131089992

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2131}}^1$

素因数の和:2267

約数の個数: 128

約数和(自身を含む): 12116582400

約数和(自身を除く): 6985492408

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 31, 38, 56, 62, 73, 76, 124, 133, 146, 152, 217, 248, 266, 292, 434, 511, 532, 584, 589, 868, 1022, 1064, 1178, 1387, 1736, 2044, 2131, 2263, 2356, 2774, 4088, 4123, 4262, 4526, 4712, 5548, 8246, 8524, 9052, 9709, 11096, 14917, 15841, 16492, 17048, 18104, 19418, 29834, 31682, 32984, 38836, 40489, 42997, 59668, 63364, 66061, 77672, 80978, 85994, 119336, 126728, 132122, 155563, 161956, 171988, 264244, 283423, 300979, 311126, 323912, 343976, 462427, 528488, 566846, 601958, 622252, 924854, 1088941, 1133692, 1203916, 1244504, 1255159, 1849708, 2177882, 2267384, 2407832, 2510318, 2955697, 3699416, 4355764, 4822453, 5020636, 5911394, 8711528, 8786113, 9644906, 10041272, 11822788, 17572226, 19289812, 20689879, 23645576, 33757171, 35144452, 38579624, 41379758, 67514342, 70288904, 82759516, 91626607, 135028684, 165519032, 183253214, 270057368, 366506428, 641386249, 733012856, 1282772498, 2565544996, 5131089992]

約数ペア:

[(1, 5131089992), (2, 2565544996), (4, 1282772498), (7, 733012856), (8, 641386249), (14, 366506428), (19, 270057368), (28, 183253214), (31, 165519032), (38, 135028684), (56, 91626607), (62, 82759516), (73, 70288904), (76, 67514342), (124, 41379758), (133, 38579624), (146, 35144452), (152, 33757171), (217, 23645576), (248, 20689879), (266, 19289812), (292, 17572226), (434, 11822788), (511, 10041272), (532, 9644906), (584, 8786113), (589, 8711528), (868, 5911394), (1022, 5020636), (1064, 4822453), (1178, 4355764), (1387, 3699416), (1736, 2955697), (2044, 2510318), (2131, 2407832), (2263, 2267384), (2356, 2177882), (2774, 1849708), (4088, 1255159), (4123, 1244504), (4262, 1203916), (4526, 1133692), (4712, 1088941), (5548, 924854), (8246, 622252), (8524, 601958), (9052, 566846), (9709, 528488), (11096, 462427), (14917, 343976), (15841, 323912), (16492, 311126), (17048, 300979), (18104, 283423), (19418, 264244), (29834, 171988), (31682, 161956), (32984, 155563), (38836, 132122), (40489, 126728), (42997, 119336), (59668, 85994), (63364, 80978), (66061, 77672)]