646539168

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:311

約数の個数: 192

約数和(自身を含む): 1927981440

約数和(自身を除く): 1281442272

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 41, 44, 48, 66, 82, 88, 96, 109, 123, 132, 137, 164, 176, 218, 246, 264, 274, 327, 328, 352, 411, 436, 451, 492, 528, 548, 654, 656, 822, 872, 902, 984, 1056, 1096, 1199, 1308, 1312, 1353, 1507, 1644, 1744, 1804, 1968, 2192, 2398, 2616, 2706, 3014, 3288, 3488, 3597, 3608, 3936, 4384, 4469, 4521, 4796, 5232, 5412, 5617, 6028, 6576, 7194, 7216, 8938, 9042, 9592, 10464, 10824, 11234, 12056, 13152, 13407, 14388, 14432, 14933, 16851, 17876, 18084, 19184, 21648, 22468, 24112, 26814, 28776, 29866, 33702, 35752, 36168, 38368, 43296, 44799, 44936, 48224, 49159, 53628, 57552, 59732, 61787, 67404, 71504, 72336, 89598, 89872, 98318, 107256, 115104, 119464, 123574, 134808, 143008, 144672, 147477, 164263, 179196, 179744, 185361, 196636, 214512, 238928, 247148, 269616, 294954, 328526, 358392, 370722, 393272, 429024, 477856, 492789, 494296, 539232, 589908, 612253, 657052, 716784, 741444, 786544, 985578, 988592, 1179816, 1224506, 1314104, 1433568, 1482888, 1573088, 1836759, 1971156, 1977184, 2359632, 2449012, 2628208, 2965776, 3673518, 3942312, 4719264, 4898024, 5256416, 5931552, 6734783, 7347036, 7884624, 9796048, 13469566, 14694072, 15769248, 19592096, 20204349, 26939132, 29388144, 40408698, 53878264, 58776288, 80817396, 107756528, 161634792, 215513056, 323269584, 646539168]

約数ペア:

[(1, 646539168), (2, 323269584), (3, 215513056), (4, 161634792), (6, 107756528), (8, 80817396), (11, 58776288), (12, 53878264), (16, 40408698), (22, 29388144), (24, 26939132), (32, 20204349), (33, 19592096), (41, 15769248), (44, 14694072), (48, 13469566), (66, 9796048), (82, 7884624), (88, 7347036), (96, 6734783), (109, 5931552), (123, 5256416), (132, 4898024), (137, 4719264), (164, 3942312), (176, 3673518), (218, 2965776), (246, 2628208), (264, 2449012), (274, 2359632), (327, 1977184), (328, 1971156), (352, 1836759), (411, 1573088), (436, 1482888), (451, 1433568), (492, 1314104), (528, 1224506), (548, 1179816), (654, 988592), (656, 985578), (822, 786544), (872, 741444), (902, 716784), (984, 657052), (1056, 612253), (1096, 589908), (1199, 539232), (1308, 494296), (1312, 492789), (1353, 477856), (1507, 429024), (1644, 393272), (1744, 370722), (1804, 358392), (1968, 328526), (2192, 294954), (2398, 269616), (2616, 247148), (2706, 238928), (3014, 214512), (3288, 196636), (3488, 185361), (3597, 179744), (3608, 179196), (3936, 164263), (4384, 147477), (4469, 144672), (4521, 143008), (4796, 134808), (5232, 123574), (5412, 119464), (5617, 115104), (6028, 107256), (6576, 98318), (7194, 89872), (7216, 89598), (8938, 72336), (9042, 71504), (9592, 67404), (10464, 61787), (10824, 59732), (11234, 57552), (12056, 53628), (13152, 49159), (13407, 48224), (14388, 44936), (14432, 44799), (14933, 43296), (16851, 38368), (17876, 36168), (18084, 35752), (19184, 33702), (21648, 29866), (22468, 28776), (24112, 26814)]