254785344

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^3\times {\mathrm{997}}^1$

素因数の和:1045

約数の個数: 112

約数和(自身を含む): 742224576

約数和(自身を除く): 487439232

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 121, 132, 176, 192, 242, 264, 352, 363, 484, 528, 704, 726, 968, 997, 1056, 1331, 1452, 1936, 1994, 2112, 2662, 2904, 2991, 3872, 3988, 3993, 5324, 5808, 5982, 7744, 7976, 7986, 10648, 10967, 11616, 11964, 15952, 15972, 21296, 21934, 23232, 23928, 31904, 31944, 32901, 42592, 43868, 47856, 63808, 63888, 65802, 85184, 87736, 95712, 120637, 127776, 131604, 175472, 191424, 241274, 255552, 263208, 350944, 361911, 482548, 526416, 701888, 723822, 965096, 1052832, 1327007, 1447644, 1930192, 2105664, 2654014, 2895288, 3860384, 3981021, 5308028, 5790576, 7720768, 7962042, 10616056, 11581152, 15924084, 21232112, 23162304, 31848168, 42464224, 63696336, 84928448, 127392672, 254785344]

約数ペア:

[(1, 254785344), (2, 127392672), (3, 84928448), (4, 63696336), (6, 42464224), (8, 31848168), (11, 23162304), (12, 21232112), (16, 15924084), (22, 11581152), (24, 10616056), (32, 7962042), (33, 7720768), (44, 5790576), (48, 5308028), (64, 3981021), (66, 3860384), (88, 2895288), (96, 2654014), (121, 2105664), (132, 1930192), (176, 1447644), (192, 1327007), (242, 1052832), (264, 965096), (352, 723822), (363, 701888), (484, 526416), (528, 482548), (704, 361911), (726, 350944), (968, 263208), (997, 255552), (1056, 241274), (1331, 191424), (1452, 175472), (1936, 131604), (1994, 127776), (2112, 120637), (2662, 95712), (2904, 87736), (2991, 85184), (3872, 65802), (3988, 63888), (3993, 63808), (5324, 47856), (5808, 43868), (5982, 42592), (7744, 32901), (7976, 31944), (7986, 31904), (10648, 23928), (10967, 23232), (11616, 21934), (11964, 21296), (15952, 15972)]