2912871492

素因数分解:

$2^2\times 3^2\times {\mathrm{127}}^1\times {\mathrm{223}}^1\times {\mathrm{2857}}^1$

素因数の和:3217

約数の個数: 72

約数和(自身を含む): 7456956416

約数和(自身を除く): 4544084924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 127, 223, 254, 381, 446, 508, 669, 762, 892, 1143, 1338, 1524, 2007, 2286, 2676, 2857, 4014, 4572, 5714, 8028, 8571, 11428, 17142, 25713, 28321, 34284, 51426, 56642, 84963, 102852, 113284, 169926, 254889, 339852, 362839, 509778, 637111, 725678, 1019556, 1088517, 1274222, 1451356, 1911333, 2177034, 2548444, 3265551, 3822666, 4354068, 5733999, 6531102, 7645332, 11467998, 13062204, 22935996, 80913097, 161826194, 242739291, 323652388, 485478582, 728217873, 970957164, 1456435746, 2912871492]

約数ペア:

[(1, 2912871492), (2, 1456435746), (3, 970957164), (4, 728217873), (6, 485478582), (9, 323652388), (12, 242739291), (18, 161826194), (36, 80913097), (127, 22935996), (223, 13062204), (254, 11467998), (381, 7645332), (446, 6531102), (508, 5733999), (669, 4354068), (762, 3822666), (892, 3265551), (1143, 2548444), (1338, 2177034), (1524, 1911333), (2007, 1451356), (2286, 1274222), (2676, 1088517), (2857, 1019556), (4014, 725678), (4572, 637111), (5714, 509778), (8028, 362839), (8571, 339852), (11428, 254889), (17142, 169926), (25713, 113284), (28321, 102852), (34284, 84963), (51426, 56642)]