655838976

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:239

約数の個数: 216

約数和(自身を含む): 1963024896

約数和(自身を除く): 1307185920

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 128, 156, 163, 169, 186, 192, 208, 248, 256, 312, 326, 338, 372, 384, 403, 416, 489, 496, 507, 624, 652, 676, 744, 768, 806, 832, 978, 992, 1014, 1209, 1248, 1304, 1352, 1488, 1612, 1664, 1956, 1984, 2028, 2119, 2418, 2496, 2608, 2704, 2976, 3224, 3328, 3912, 3968, 4056, 4238, 4836, 4992, 5053, 5216, 5239, 5408, 5952, 6357, 6448, 7824, 7936, 8112, 8476, 9672, 9984, 10106, 10432, 10478, 10816, 11904, 12714, 12896, 15159, 15648, 15717, 16224, 16952, 19344, 20212, 20864, 20956, 21632, 23808, 25428, 25792, 27547, 30318, 31296, 31434, 32448, 33904, 38688, 40424, 41728, 41912, 43264, 50856, 51584, 55094, 60636, 62592, 62868, 64896, 65689, 67808, 77376, 80848, 82641, 83824, 101712, 103168, 110188, 121272, 125184, 125736, 129792, 131378, 135616, 154752, 161696, 165282, 167648, 197067, 203424, 220376, 242544, 251472, 262756, 271232, 309504, 323392, 330564, 335296, 394134, 406848, 440752, 485088, 502944, 525512, 542464, 646784, 661128, 670592, 788268, 813696, 853957, 881504, 970176, 1005888, 1051024, 1293568, 1322256, 1341184, 1576536, 1627392, 1707914, 1763008, 1940352, 2011776, 2102048, 2561871, 2644512, 3153072, 3415828, 3526016, 3880704, 4023552, 4204096, 5123742, 5289024, 6306144, 6831656, 7052032, 8408192, 10247484, 10578048, 12612288, 13663312, 16816384, 20494968, 21156096, 25224576, 27326624, 40989936, 50449152, 54653248, 81979872, 109306496, 163959744, 218612992, 327919488, 655838976]

約数ペア:

[(1, 655838976), (2, 327919488), (3, 218612992), (4, 163959744), (6, 109306496), (8, 81979872), (12, 54653248), (13, 50449152), (16, 40989936), (24, 27326624), (26, 25224576), (31, 21156096), (32, 20494968), (39, 16816384), (48, 13663312), (52, 12612288), (62, 10578048), (64, 10247484), (78, 8408192), (93, 7052032), (96, 6831656), (104, 6306144), (124, 5289024), (128, 5123742), (156, 4204096), (163, 4023552), (169, 3880704), (186, 3526016), (192, 3415828), (208, 3153072), (248, 2644512), (256, 2561871), (312, 2102048), (326, 2011776), (338, 1940352), (372, 1763008), (384, 1707914), (403, 1627392), (416, 1576536), (489, 1341184), (496, 1322256), (507, 1293568), (624, 1051024), (652, 1005888), (676, 970176), (744, 881504), (768, 853957), (806, 813696), (832, 788268), (978, 670592), (992, 661128), (1014, 646784), (1209, 542464), (1248, 525512), (1304, 502944), (1352, 485088), (1488, 440752), (1612, 406848), (1664, 394134), (1956, 335296), (1984, 330564), (2028, 323392), (2119, 309504), (2418, 271232), (2496, 262756), (2608, 251472), (2704, 242544), (2976, 220376), (3224, 203424), (3328, 197067), (3912, 167648), (3968, 165282), (4056, 161696), (4238, 154752), (4836, 135616), (4992, 131378), (5053, 129792), (5216, 125736), (5239, 125184), (5408, 121272), (5952, 110188), (6357, 103168), (6448, 101712), (7824, 83824), (7936, 82641), (8112, 80848), (8476, 77376), (9672, 67808), (9984, 65689), (10106, 64896), (10432, 62868), (10478, 62592), (10816, 60636), (11904, 55094), (12714, 51584), (12896, 50856), (15159, 43264), (15648, 41912), (15717, 41728), (16224, 40424), (16952, 38688), (19344, 33904), (20212, 32448), (20864, 31434), (20956, 31296), (21632, 30318), (23808, 27547), (25428, 25792)]