245436672

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:137

約数の個数: 216

約数和(自身を含む): 742119168

約数和(自身を除く): 496682496

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, 624, 676, 732, 744, 768, 793, 806, 832, 976, 992, 1014, 1209, 1248, 1352, 1464, 1488, 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, 7564, 7808, 7936, 8112, 9516, 9672, 9984, 10309, 10478, 10816, 11346, 11712, 11904, 12688, 12896, 15128, 15616, 15717, 16224, 19032, 19344, 20618, 20956, 21632, 22692, 23424, 23808, 24583, 25376, 25792, 30256, 30927, 31434, 32448, 38064, 38688, 41236, 41912, 43264, 45384, 46848, 49166, 50752, 51584, 60512, 61854, 62868, 64896, 73749, 76128, 77376, 82472, 83824, 90768, 98332, 101504, 103168, 121024, 123708, 125736, 129792, 147498, 152256, 154752, 164944, 167648, 181536, 196664, 203008, 242048, 247416, 251472, 294996, 304512, 309504, 319579, 329888, 335296, 363072, 393328, 484096, 494832, 502944, 589992, 609024, 639158, 659776, 670592, 726144, 786656, 958737, 989664, 1005888, 1179984, 1278316, 1319552, 1341184, 1452288, 1573312, 1917474, 1979328, 2011776, 2359968, 2556632, 2639104, 3146624, 3834948, 3958656, 4023552, 4719936, 5113264, 6293248, 7669896, 7917312, 9439872, 10226528, 15339792, 18879744, 20453056, 30679584, 40906112, 61359168, 81812224, 122718336, 245436672]

約数ペア:

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