171497256

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:364

約数の個数: 128

約数和(自身を含む): 508032000

約数和(自身を除く): 336534744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 83, 84, 98, 147, 166, 168, 196, 249, 251, 294, 332, 343, 392, 498, 502, 581, 588, 664, 686, 753, 996, 1004, 1029, 1162, 1176, 1372, 1506, 1743, 1757, 1992, 2008, 2058, 2324, 2744, 3012, 3486, 3514, 4067, 4116, 4648, 5271, 6024, 6972, 7028, 8134, 8232, 10542, 12201, 12299, 13944, 14056, 16268, 20833, 21084, 24402, 24598, 28469, 32536, 36897, 41666, 42168, 48804, 49196, 56938, 62499, 73794, 83332, 85407, 86093, 97608, 98392, 113876, 124998, 145831, 147588, 166664, 170814, 172186, 227752, 249996, 258279, 291662, 295176, 341628, 344372, 437493, 499992, 516558, 583324, 683256, 688744, 874986, 1020817, 1033116, 1166648, 1749972, 2041634, 2066232, 3062451, 3499944, 4083268, 6124902, 7145719, 8166536, 12249804, 14291438, 21437157, 24499608, 28582876, 42874314, 57165752, 85748628, 171497256]

約数ペア:

[(1, 171497256), (2, 85748628), (3, 57165752), (4, 42874314), (6, 28582876), (7, 24499608), (8, 21437157), (12, 14291438), (14, 12249804), (21, 8166536), (24, 7145719), (28, 6124902), (42, 4083268), (49, 3499944), (56, 3062451), (83, 2066232), (84, 2041634), (98, 1749972), (147, 1166648), (166, 1033116), (168, 1020817), (196, 874986), (249, 688744), (251, 683256), (294, 583324), (332, 516558), (343, 499992), (392, 437493), (498, 344372), (502, 341628), (581, 295176), (588, 291662), (664, 258279), (686, 249996), (753, 227752), (996, 172186), (1004, 170814), (1029, 166664), (1162, 147588), (1176, 145831), (1372, 124998), (1506, 113876), (1743, 98392), (1757, 97608), (1992, 86093), (2008, 85407), (2058, 83332), (2324, 73794), (2744, 62499), (3012, 56938), (3486, 49196), (3514, 48804), (4067, 42168), (4116, 41666), (4648, 36897), (5271, 32536), (6024, 28469), (6972, 24598), (7028, 24402), (8134, 21084), (8232, 20833), (10542, 16268), (12201, 14056), (12299, 13944)]