1990290688624

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{971}}^1\times {\mathrm{425609}}^1$

素因数の和:426638

約数の個数: 80

約数和(自身を含む): 4514217143040

約数和(自身を除く): 2523926454416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 971, 1204, 1942, 2408, 3884, 4816, 6797, 7768, 13594, 15536, 27188, 41753, 54376, 83506, 108752, 167012, 292271, 334024, 425609, 584542, 668048, 851218, 1169084, 1702436, 2338168, 2979263, 3404872, 4676336, 5958526, 6809744, 11917052, 18301187, 23834104, 36602374, 47668208, 73204748, 128108309, 146409496, 256216618, 292818992, 413266339, 512433236, 826532678, 1024866472, 1653065356, 2049732944, 2892864373, 3306130712, 5785728746, 6612261424, 11571457492, 17770452577, 23142914984, 35540905154, 46285829968, 71081810308, 124393168039, 142163620616, 248786336078, 284327241232, 497572672156, 995145344312, 1990290688624]

約数ペア:

[(1, 1990290688624), (2, 995145344312), (4, 497572672156), (7, 284327241232), (8, 248786336078), (14, 142163620616), (16, 124393168039), (28, 71081810308), (43, 46285829968), (56, 35540905154), (86, 23142914984), (112, 17770452577), (172, 11571457492), (301, 6612261424), (344, 5785728746), (602, 3306130712), (688, 2892864373), (971, 2049732944), (1204, 1653065356), (1942, 1024866472), (2408, 826532678), (3884, 512433236), (4816, 413266339), (6797, 292818992), (7768, 256216618), (13594, 146409496), (15536, 128108309), (27188, 73204748), (41753, 47668208), (54376, 36602374), (83506, 23834104), (108752, 18301187), (167012, 11917052), (292271, 6809744), (334024, 5958526), (425609, 4676336), (584542, 3404872), (668048, 2979263), (851218, 2338168), (1169084, 1702436)]