490873344

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:139

約数の個数: 240

約数和(自身を含む): 1485690624

約数和(自身を除く): 994817280

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 61, 62, 64, 78, 93, 96, 104, 122, 124, 128, 156, 169, 183, 186, 192, 208, 244, 248, 256, 312, 338, 366, 372, 384, 403, 416, 488, 496, 507, 512, 624, 676, 732, 744, 768, 793, 806, 832, 976, 992, 1014, 1209, 1248, 1352, 1464, 1488, 1536, 1586, 1612, 1664, 1891, 1952, 1984, 2028, 2379, 2418, 2496, 2704, 2928, 2976, 3172, 3224, 3328, 3782, 3904, 3968, 4056, 4758, 4836, 4992, 5239, 5408, 5673, 5856, 5952, 6344, 6448, 6656, 7564, 7808, 7936, 8112, 9516, 9672, 9984, 10309, 10478, 10816, 11346, 11712, 11904, 12688, 12896, 15128, 15616, 15717, 15872, 16224, 19032, 19344, 19968, 20618, 20956, 21632, 22692, 23424, 23808, 24583, 25376, 25792, 30256, 30927, 31232, 31434, 32448, 38064, 38688, 41236, 41912, 43264, 45384, 46848, 47616, 49166, 50752, 51584, 60512, 61854, 62868, 64896, 73749, 76128, 77376, 82472, 83824, 86528, 90768, 93696, 98332, 101504, 103168, 121024, 123708, 125736, 129792, 147498, 152256, 154752, 164944, 167648, 181536, 196664, 203008, 206336, 242048, 247416, 251472, 259584, 294996, 304512, 309504, 319579, 329888, 335296, 363072, 393328, 406016, 484096, 494832, 502944, 589992, 609024, 619008, 639158, 659776, 670592, 726144, 786656, 958737, 968192, 989664, 1005888, 1179984, 1218048, 1278316, 1319552, 1341184, 1452288, 1573312, 1917474, 1979328, 2011776, 2359968, 2556632, 2639104, 2682368, 2904576, 3146624, 3834948, 3958656, 4023552, 4719936, 5113264, 5278208, 6293248, 7669896, 7917312, 8047104, 9439872, 10226528, 12586496, 15339792, 15834624, 18879744, 20453056, 30679584, 37759488, 40906112, 61359168, 81812224, 122718336, 163624448, 245436672, 490873344]

約数ペア:

[(1, 490873344), (2, 245436672), (3, 163624448), (4, 122718336), (6, 81812224), (8, 61359168), (12, 40906112), (13, 37759488), (16, 30679584), (24, 20453056), (26, 18879744), (31, 15834624), (32, 15339792), (39, 12586496), (48, 10226528), (52, 9439872), (61, 8047104), (62, 7917312), (64, 7669896), (78, 6293248), (93, 5278208), (96, 5113264), (104, 4719936), (122, 4023552), (124, 3958656), (128, 3834948), (156, 3146624), (169, 2904576), (183, 2682368), (186, 2639104), (192, 2556632), (208, 2359968), (244, 2011776), (248, 1979328), (256, 1917474), (312, 1573312), (338, 1452288), (366, 1341184), (372, 1319552), (384, 1278316), (403, 1218048), (416, 1179984), (488, 1005888), (496, 989664), (507, 968192), (512, 958737), (624, 786656), (676, 726144), (732, 670592), (744, 659776), (768, 639158), (793, 619008), (806, 609024), (832, 589992), (976, 502944), (992, 494832), (1014, 484096), (1209, 406016), (1248, 393328), (1352, 363072), (1464, 335296), (1488, 329888), (1536, 319579), (1586, 309504), (1612, 304512), (1664, 294996), (1891, 259584), (1952, 251472), (1984, 247416), (2028, 242048), (2379, 206336), (2418, 203008), (2496, 196664), (2704, 181536), (2928, 167648), (2976, 164944), (3172, 154752), (3224, 152256), (3328, 147498), (3782, 129792), (3904, 125736), (3968, 123708), (4056, 121024), (4758, 103168), (4836, 101504), (4992, 98332), (5239, 93696), (5408, 90768), (5673, 86528), (5856, 83824), (5952, 82472), (6344, 77376), (6448, 76128), (6656, 73749), (7564, 64896), (7808, 62868), (7936, 61854), (8112, 60512), (9516, 51584), (9672, 50752), (9984, 49166), (10309, 47616), (10478, 46848), (10816, 45384), (11346, 43264), (11712, 41912), (11904, 41236), (12688, 38688), (12896, 38064), (15128, 32448), (15616, 31434), (15717, 31232), (15872, 30927), (16224, 30256), (19032, 25792), (19344, 25376), (19968, 24583), (20618, 23808), (20956, 23424), (21632, 22692)]