498278256

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:260

約数の個数: 240

約数和(自身を含む): 1598611968

約数和(自身を除く): 1100333712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 49, 56, 61, 69, 84, 92, 98, 112, 122, 138, 147, 151, 161, 168, 183, 184, 196, 244, 276, 294, 302, 322, 336, 366, 368, 392, 427, 453, 483, 488, 552, 588, 604, 644, 732, 784, 854, 906, 966, 976, 1057, 1104, 1127, 1176, 1208, 1281, 1288, 1403, 1464, 1708, 1812, 1932, 2114, 2254, 2352, 2416, 2562, 2576, 2806, 2928, 2989, 3171, 3381, 3416, 3473, 3624, 3864, 4209, 4228, 4508, 5124, 5612, 5978, 6342, 6762, 6832, 6946, 7248, 7399, 7728, 8418, 8456, 8967, 9016, 9211, 9821, 10248, 10419, 11224, 11956, 12684, 13524, 13892, 14798, 16836, 16912, 17934, 18032, 18422, 19642, 20496, 20838, 22197, 22448, 23912, 24311, 25368, 27048, 27633, 27784, 29463, 29596, 33672, 35868, 36844, 39284, 41676, 44394, 47824, 48622, 50736, 54096, 55266, 55568, 58926, 59192, 64477, 67344, 68747, 71736, 72933, 73688, 78568, 83352, 88788, 97244, 110532, 117852, 118384, 128954, 137494, 143472, 145866, 147376, 157136, 166704, 170177, 177576, 193431, 194488, 206241, 211853, 221064, 235704, 257908, 274988, 291732, 340354, 355152, 386862, 388976, 412482, 423706, 442128, 451339, 471408, 510531, 515816, 549976, 583464, 635559, 680708, 773724, 824964, 847412, 902678, 1021062, 1031632, 1099952, 1166928, 1271118, 1354017, 1361416, 1482971, 1547448, 1649928, 1694824, 1805356, 2042124, 2542236, 2708034, 2722832, 2965942, 3094896, 3299856, 3389648, 3610712, 4084248, 4448913, 5084472, 5416068, 5931884, 7221424, 8168496, 8897826, 10168944, 10380797, 10832136, 11863768, 17795652, 20761594, 21664272, 23727536, 31142391, 35591304, 41523188, 62284782, 71182608, 83046376, 124569564, 166092752, 249139128, 498278256]

約数ペア:

[(1, 498278256), (2, 249139128), (3, 166092752), (4, 124569564), (6, 83046376), (7, 71182608), (8, 62284782), (12, 41523188), (14, 35591304), (16, 31142391), (21, 23727536), (23, 21664272), (24, 20761594), (28, 17795652), (42, 11863768), (46, 10832136), (48, 10380797), (49, 10168944), (56, 8897826), (61, 8168496), (69, 7221424), (84, 5931884), (92, 5416068), (98, 5084472), (112, 4448913), (122, 4084248), (138, 3610712), (147, 3389648), (151, 3299856), (161, 3094896), (168, 2965942), (183, 2722832), (184, 2708034), (196, 2542236), (244, 2042124), (276, 1805356), (294, 1694824), (302, 1649928), (322, 1547448), (336, 1482971), (366, 1361416), (368, 1354017), (392, 1271118), (427, 1166928), (453, 1099952), (483, 1031632), (488, 1021062), (552, 902678), (588, 847412), (604, 824964), (644, 773724), (732, 680708), (784, 635559), (854, 583464), (906, 549976), (966, 515816), (976, 510531), (1057, 471408), (1104, 451339), (1127, 442128), (1176, 423706), (1208, 412482), (1281, 388976), (1288, 386862), (1403, 355152), (1464, 340354), (1708, 291732), (1812, 274988), (1932, 257908), (2114, 235704), (2254, 221064), (2352, 211853), (2416, 206241), (2562, 194488), (2576, 193431), (2806, 177576), (2928, 170177), (2989, 166704), (3171, 157136), (3381, 147376), (3416, 145866), (3473, 143472), (3624, 137494), (3864, 128954), (4209, 118384), (4228, 117852), (4508, 110532), (5124, 97244), (5612, 88788), (5978, 83352), (6342, 78568), (6762, 73688), (6832, 72933), (6946, 71736), (7248, 68747), (7399, 67344), (7728, 64477), (8418, 59192), (8456, 58926), (8967, 55568), (9016, 55266), (9211, 54096), (9821, 50736), (10248, 48622), (10419, 47824), (11224, 44394), (11956, 41676), (12684, 39284), (13524, 36844), (13892, 35868), (14798, 33672), (16836, 29596), (16912, 29463), (17934, 27784), (18032, 27633), (18422, 27048), (19642, 25368), (20496, 24311), (20838, 23912), (22197, 22448)]