198174848

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1493}}^1$

素因数の和:1585

約数の個数: 64

約数和(自身を含む): 425162520

約数和(自身を除く): 226987672

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 61, 64, 68, 122, 128, 136, 244, 272, 488, 544, 976, 1037, 1088, 1493, 1952, 2074, 2176, 2986, 3904, 4148, 5972, 7808, 8296, 11944, 16592, 23888, 25381, 33184, 47776, 50762, 66368, 91073, 95552, 101524, 132736, 182146, 191104, 203048, 364292, 406096, 728584, 812192, 1457168, 1548241, 1624384, 2914336, 3096482, 3248768, 5828672, 6192964, 11657344, 12385928, 24771856, 49543712, 99087424, 198174848]

約数ペア:

[(1, 198174848), (2, 99087424), (4, 49543712), (8, 24771856), (16, 12385928), (17, 11657344), (32, 6192964), (34, 5828672), (61, 3248768), (64, 3096482), (68, 2914336), (122, 1624384), (128, 1548241), (136, 1457168), (244, 812192), (272, 728584), (488, 406096), (544, 364292), (976, 203048), (1037, 191104), (1088, 182146), (1493, 132736), (1952, 101524), (2074, 95552), (2176, 91073), (2986, 66368), (3904, 50762), (4148, 47776), (5972, 33184), (7808, 25381), (8296, 23888), (11944, 16592)]