349680992

素因数分解:

$2^5\times {\mathrm{31}}^2\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:292

約数の個数: 72

約数和(自身を含む): 725183928

約数和(自身を除く): 375502936

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 83, 124, 137, 166, 248, 274, 332, 496, 548, 664, 961, 992, 1096, 1328, 1922, 2192, 2573, 2656, 3844, 4247, 4384, 5146, 7688, 8494, 10292, 11371, 15376, 16988, 20584, 22742, 30752, 33976, 41168, 45484, 67952, 79763, 82336, 90968, 131657, 135904, 159526, 181936, 263314, 319052, 352501, 363872, 526628, 638104, 705002, 1053256, 1276208, 1410004, 2106512, 2552416, 2820008, 4213024, 5640016, 10927531, 11280032, 21855062, 43710124, 87420248, 174840496, 349680992]

約数ペア:

[(1, 349680992), (2, 174840496), (4, 87420248), (8, 43710124), (16, 21855062), (31, 11280032), (32, 10927531), (62, 5640016), (83, 4213024), (124, 2820008), (137, 2552416), (166, 2106512), (248, 1410004), (274, 1276208), (332, 1053256), (496, 705002), (548, 638104), (664, 526628), (961, 363872), (992, 352501), (1096, 319052), (1328, 263314), (1922, 181936), (2192, 159526), (2573, 135904), (2656, 131657), (3844, 90968), (4247, 82336), (4384, 79763), (5146, 67952), (7688, 45484), (8494, 41168), (10292, 33976), (11371, 30752), (15376, 22742), (16988, 20584)]