1278602688

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{331}}^1$

素因数の和:447

約数の個数: 224

約数和(自身を含む): 3885834240

約数和(自身を除く): 2607231552

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 32, 33, 44, 48, 59, 62, 64, 66, 88, 93, 96, 118, 124, 132, 176, 177, 186, 192, 236, 248, 264, 331, 341, 352, 354, 372, 472, 496, 528, 649, 662, 682, 704, 708, 744, 944, 992, 993, 1023, 1056, 1298, 1324, 1364, 1416, 1488, 1829, 1888, 1947, 1984, 1986, 2046, 2112, 2596, 2648, 2728, 2832, 2976, 3641, 3658, 3776, 3894, 3972, 4092, 5192, 5296, 5456, 5487, 5664, 5952, 7282, 7316, 7788, 7944, 8184, 10261, 10384, 10592, 10912, 10923, 10974, 11328, 14564, 14632, 15576, 15888, 16368, 19529, 20119, 20522, 20768, 21184, 21824, 21846, 21948, 29128, 29264, 30783, 31152, 31776, 32736, 39058, 40238, 41044, 41536, 43692, 43896, 58256, 58528, 58587, 60357, 61566, 62304, 63552, 65472, 78116, 80476, 82088, 87384, 87792, 112871, 116512, 117056, 117174, 120714, 123132, 124608, 156232, 160952, 164176, 174768, 175584, 214819, 225742, 233024, 234348, 241428, 246264, 312464, 321904, 328352, 338613, 349536, 351168, 429638, 451484, 468696, 482856, 492528, 605399, 624928, 643808, 644457, 656704, 677226, 699072, 859276, 902968, 937392, 965712, 985056, 1210798, 1249856, 1287616, 1288914, 1354452, 1718552, 1805936, 1816197, 1874784, 1931424, 1970112, 2421596, 2577828, 2708904, 3437104, 3611872, 3632394, 3749568, 3862848, 4843192, 5155656, 5417808, 6659389, 6874208, 7223744, 7264788, 9686384, 10311312, 10835616, 13318778, 13748416, 14529576, 19372768, 19978167, 20622624, 21671232, 26637556, 29059152, 38745536, 39956334, 41245248, 53275112, 58118304, 79912668, 106550224, 116236608, 159825336, 213100448, 319650672, 426200896, 639301344, 1278602688]

約数ペア:

[(1, 1278602688), (2, 639301344), (3, 426200896), (4, 319650672), (6, 213100448), (8, 159825336), (11, 116236608), (12, 106550224), (16, 79912668), (22, 58118304), (24, 53275112), (31, 41245248), (32, 39956334), (33, 38745536), (44, 29059152), (48, 26637556), (59, 21671232), (62, 20622624), (64, 19978167), (66, 19372768), (88, 14529576), (93, 13748416), (96, 13318778), (118, 10835616), (124, 10311312), (132, 9686384), (176, 7264788), (177, 7223744), (186, 6874208), (192, 6659389), (236, 5417808), (248, 5155656), (264, 4843192), (331, 3862848), (341, 3749568), (352, 3632394), (354, 3611872), (372, 3437104), (472, 2708904), (496, 2577828), (528, 2421596), (649, 1970112), (662, 1931424), (682, 1874784), (704, 1816197), (708, 1805936), (744, 1718552), (944, 1354452), (992, 1288914), (993, 1287616), (1023, 1249856), (1056, 1210798), (1298, 985056), (1324, 965712), (1364, 937392), (1416, 902968), (1488, 859276), (1829, 699072), (1888, 677226), (1947, 656704), (1984, 644457), (1986, 643808), (2046, 624928), (2112, 605399), (2596, 492528), (2648, 482856), (2728, 468696), (2832, 451484), (2976, 429638), (3641, 351168), (3658, 349536), (3776, 338613), (3894, 328352), (3972, 321904), (4092, 312464), (5192, 246264), (5296, 241428), (5456, 234348), (5487, 233024), (5664, 225742), (5952, 214819), (7282, 175584), (7316, 174768), (7788, 164176), (7944, 160952), (8184, 156232), (10261, 124608), (10384, 123132), (10592, 120714), (10912, 117174), (10923, 117056), (10974, 116512), (11328, 112871), (14564, 87792), (14632, 87384), (15576, 82088), (15888, 80476), (16368, 78116), (19529, 65472), (20119, 63552), (20522, 62304), (20768, 61566), (21184, 60357), (21824, 58587), (21846, 58528), (21948, 58256), (29128, 43896), (29264, 43692), (30783, 41536), (31152, 41044), (31776, 40238), (32736, 39058)]