645712144

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:150

約数の個数: 240

約数和(自身を含む): 1709890560

約数和(自身を除く): 1064178416

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 29, 31, 44, 53, 56, 58, 62, 77, 88, 106, 112, 116, 121, 124, 154, 176, 203, 212, 217, 232, 242, 248, 308, 319, 341, 371, 406, 424, 434, 464, 484, 496, 583, 616, 638, 682, 742, 812, 847, 848, 868, 899, 968, 1166, 1232, 1276, 1364, 1484, 1537, 1624, 1643, 1694, 1736, 1798, 1936, 2233, 2332, 2387, 2552, 2728, 2968, 3074, 3248, 3286, 3388, 3472, 3509, 3596, 3751, 4081, 4466, 4664, 4774, 5104, 5456, 5936, 6148, 6293, 6413, 6572, 6776, 7018, 7192, 7502, 8162, 8932, 9328, 9548, 9889, 10759, 11501, 12296, 12586, 12826, 13144, 13552, 14036, 14384, 15004, 16324, 16907, 17864, 18073, 19096, 19778, 21518, 23002, 24563, 24592, 25172, 25652, 26257, 26288, 28072, 30008, 32648, 33814, 35728, 36146, 38192, 39556, 43036, 44891, 46004, 47647, 49126, 50344, 51304, 52514, 56144, 60016, 65296, 67628, 69223, 72292, 79112, 86072, 89782, 92008, 95294, 98252, 100688, 102608, 105028, 108779, 118349, 126511, 135256, 138446, 144584, 158224, 172144, 179564, 184016, 185977, 190588, 196504, 198803, 210056, 217558, 236698, 253022, 270512, 276892, 289168, 333529, 359128, 371954, 381176, 393008, 397606, 420112, 435116, 473396, 506044, 524117, 553784, 667058, 718256, 743908, 761453, 762352, 795212, 870232, 946792, 1012088, 1048234, 1107568, 1301839, 1334116, 1391621, 1487816, 1522906, 1590424, 1740464, 1893584, 2024176, 2096468, 2603678, 2668232, 2783242, 2975632, 3045812, 3180848, 3668819, 4192936, 5207356, 5336464, 5566484, 5765287, 6091624, 7337638, 8385872, 10414712, 11132968, 11530574, 12183248, 14675276, 20829424, 22265936, 23061148, 29350552, 40357009, 46122296, 58701104, 80714018, 92244592, 161428036, 322856072, 645712144]

約数ペア:

[(1, 645712144), (2, 322856072), (4, 161428036), (7, 92244592), (8, 80714018), (11, 58701104), (14, 46122296), (16, 40357009), (22, 29350552), (28, 23061148), (29, 22265936), (31, 20829424), (44, 14675276), (53, 12183248), (56, 11530574), (58, 11132968), (62, 10414712), (77, 8385872), (88, 7337638), (106, 6091624), (112, 5765287), (116, 5566484), (121, 5336464), (124, 5207356), (154, 4192936), (176, 3668819), (203, 3180848), (212, 3045812), (217, 2975632), (232, 2783242), (242, 2668232), (248, 2603678), (308, 2096468), (319, 2024176), (341, 1893584), (371, 1740464), (406, 1590424), (424, 1522906), (434, 1487816), (464, 1391621), (484, 1334116), (496, 1301839), (583, 1107568), (616, 1048234), (638, 1012088), (682, 946792), (742, 870232), (812, 795212), (847, 762352), (848, 761453), (868, 743908), (899, 718256), (968, 667058), (1166, 553784), (1232, 524117), (1276, 506044), (1364, 473396), (1484, 435116), (1537, 420112), (1624, 397606), (1643, 393008), (1694, 381176), (1736, 371954), (1798, 359128), (1936, 333529), (2233, 289168), (2332, 276892), (2387, 270512), (2552, 253022), (2728, 236698), (2968, 217558), (3074, 210056), (3248, 198803), (3286, 196504), (3388, 190588), (3472, 185977), (3509, 184016), (3596, 179564), (3751, 172144), (4081, 158224), (4466, 144584), (4664, 138446), (4774, 135256), (5104, 126511), (5456, 118349), (5936, 108779), (6148, 105028), (6293, 102608), (6413, 100688), (6572, 98252), (6776, 95294), (7018, 92008), (7192, 89782), (7502, 86072), (8162, 79112), (8932, 72292), (9328, 69223), (9548, 67628), (9889, 65296), (10759, 60016), (11501, 56144), (12296, 52514), (12586, 51304), (12826, 50344), (13144, 49126), (13552, 47647), (14036, 46004), (14384, 44891), (15004, 43036), (16324, 39556), (16907, 38192), (17864, 36146), (18073, 35728), (19096, 33814), (19778, 32648), (21518, 30008), (23002, 28072), (24563, 26288), (24592, 26257), (25172, 25652)]