156777656

素因数分解:

$2^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:265

約数の個数: 96

約数和(自身を含む): 357540480

約数和(自身を除く): 200762824

約数列:

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

約数ペア:

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