15725041928

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{509}}^1\times {\mathrm{719}}^1$

素因数の和:1406

約数の個数: 64

約数和(自身を含む): 30536352000

約数和(自身を除く): 14811310072

約数列:

[1, 2, 4, 8, 41, 82, 131, 164, 262, 328, 509, 524, 719, 1018, 1048, 1438, 2036, 2876, 4072, 5371, 5752, 10742, 20869, 21484, 29479, 41738, 42968, 58958, 66679, 83476, 94189, 117916, 133358, 166952, 188378, 235832, 266716, 365971, 376756, 533432, 731942, 753512, 1463884, 2733839, 2927768, 3861749, 5467678, 7723498, 10935356, 15004811, 15446996, 21870712, 30009622, 30893992, 47942201, 60019244, 95884402, 120038488, 191768804, 383537608, 1965630241, 3931260482, 7862520964, 15725041928]

約数ペア:

[(1, 15725041928), (2, 7862520964), (4, 3931260482), (8, 1965630241), (41, 383537608), (82, 191768804), (131, 120038488), (164, 95884402), (262, 60019244), (328, 47942201), (509, 30893992), (524, 30009622), (719, 21870712), (1018, 15446996), (1048, 15004811), (1438, 10935356), (2036, 7723498), (2876, 5467678), (4072, 3861749), (5371, 2927768), (5752, 2733839), (10742, 1463884), (20869, 753512), (21484, 731942), (29479, 533432), (41738, 376756), (42968, 365971), (58958, 266716), (66679, 235832), (83476, 188378), (94189, 166952), (117916, 133358)]