313555312

素因数分解:

$2^4\times 7^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:267

約数の個数: 120

約数和(自身を含む): 738916992

約数和(自身を除く): 425361680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 49, 56, 71, 86, 98, 112, 131, 142, 172, 196, 262, 284, 301, 344, 392, 497, 524, 568, 602, 688, 784, 917, 994, 1048, 1136, 1204, 1834, 1988, 2096, 2107, 2408, 3053, 3479, 3668, 3976, 4214, 4816, 5633, 6106, 6419, 6958, 7336, 7952, 8428, 9301, 11266, 12212, 12838, 13916, 14672, 16856, 18602, 21371, 22532, 24424, 25676, 27832, 33712, 37204, 39431, 42742, 45064, 48848, 51352, 55664, 65107, 74408, 78862, 85484, 90128, 102704, 130214, 148816, 149597, 157724, 170968, 260428, 276017, 299194, 315448, 341936, 399943, 455749, 520856, 552034, 598388, 630896, 799886, 911498, 1041712, 1104068, 1196776, 1599772, 1822996, 2208136, 2393552, 2799601, 3199544, 3645992, 4416272, 5599202, 6399088, 7291984, 11198404, 19597207, 22396808, 39194414, 44793616, 78388828, 156777656, 313555312]

約数ペア:

[(1, 313555312), (2, 156777656), (4, 78388828), (7, 44793616), (8, 39194414), (14, 22396808), (16, 19597207), (28, 11198404), (43, 7291984), (49, 6399088), (56, 5599202), (71, 4416272), (86, 3645992), (98, 3199544), (112, 2799601), (131, 2393552), (142, 2208136), (172, 1822996), (196, 1599772), (262, 1196776), (284, 1104068), (301, 1041712), (344, 911498), (392, 799886), (497, 630896), (524, 598388), (568, 552034), (602, 520856), (688, 455749), (784, 399943), (917, 341936), (994, 315448), (1048, 299194), (1136, 276017), (1204, 260428), (1834, 170968), (1988, 157724), (2096, 149597), (2107, 148816), (2408, 130214), (3053, 102704), (3479, 90128), (3668, 85484), (3976, 78862), (4214, 74408), (4816, 65107), (5633, 55664), (6106, 51352), (6419, 48848), (6958, 45064), (7336, 42742), (7952, 39431), (8428, 37204), (9301, 33712), (11266, 27832), (12212, 25676), (12838, 24424), (13916, 22532), (14672, 21371), (16856, 18602)]