289457168

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:134

約数の個数: 240

約数和(自身を含む): 797948928

約数和(自身を除く): 508491760

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 31, 44, 52, 53, 56, 62, 77, 88, 91, 104, 106, 112, 121, 124, 143, 154, 176, 182, 208, 212, 217, 242, 248, 286, 308, 341, 364, 371, 403, 424, 434, 484, 496, 572, 583, 616, 682, 689, 728, 742, 806, 847, 848, 868, 968, 1001, 1144, 1166, 1232, 1364, 1378, 1456, 1484, 1573, 1612, 1643, 1694, 1736, 1936, 2002, 2288, 2332, 2387, 2728, 2756, 2821, 2968, 3146, 3224, 3286, 3388, 3472, 3751, 4004, 4081, 4433, 4664, 4774, 4823, 5456, 5512, 5642, 5936, 6292, 6413, 6448, 6572, 6776, 7502, 7579, 8008, 8162, 8866, 9328, 9548, 9646, 11011, 11024, 11284, 11501, 12584, 12826, 13144, 13552, 15004, 15158, 16016, 16324, 17732, 18073, 19096, 19292, 21359, 22022, 22568, 23002, 25168, 25652, 26257, 26288, 30008, 30316, 31031, 32648, 35464, 36146, 38192, 38584, 42718, 44044, 44891, 45136, 46004, 48763, 51304, 52514, 53053, 60016, 60632, 62062, 65296, 70928, 72292, 77168, 83369, 85436, 88088, 89782, 92008, 97526, 102608, 105028, 106106, 121264, 124124, 126511, 144584, 149513, 166738, 170872, 176176, 179564, 184016, 195052, 198803, 210056, 212212, 234949, 248248, 253022, 289168, 299026, 333476, 341341, 341744, 359128, 390104, 397606, 420112, 424424, 469898, 496496, 506044, 583583, 598052, 666952, 682682, 718256, 780208, 795212, 848848, 939796, 1012088, 1167166, 1196104, 1333904, 1365364, 1391621, 1590424, 1644643, 1879592, 2024176, 2334332, 2392208, 2584439, 2730728, 2783242, 3180848, 3289286, 3759184, 4668664, 5168878, 5461456, 5566484, 6578572, 9337328, 10337756, 11132968, 13157144, 18091073, 20675512, 22265936, 26314288, 36182146, 41351024, 72364292, 144728584, 289457168]

約数ペア:

[(1, 289457168), (2, 144728584), (4, 72364292), (7, 41351024), (8, 36182146), (11, 26314288), (13, 22265936), (14, 20675512), (16, 18091073), (22, 13157144), (26, 11132968), (28, 10337756), (31, 9337328), (44, 6578572), (52, 5566484), (53, 5461456), (56, 5168878), (62, 4668664), (77, 3759184), (88, 3289286), (91, 3180848), (104, 2783242), (106, 2730728), (112, 2584439), (121, 2392208), (124, 2334332), (143, 2024176), (154, 1879592), (176, 1644643), (182, 1590424), (208, 1391621), (212, 1365364), (217, 1333904), (242, 1196104), (248, 1167166), (286, 1012088), (308, 939796), (341, 848848), (364, 795212), (371, 780208), (403, 718256), (424, 682682), (434, 666952), (484, 598052), (496, 583583), (572, 506044), (583, 496496), (616, 469898), (682, 424424), (689, 420112), (728, 397606), (742, 390104), (806, 359128), (847, 341744), (848, 341341), (868, 333476), (968, 299026), (1001, 289168), (1144, 253022), (1166, 248248), (1232, 234949), (1364, 212212), (1378, 210056), (1456, 198803), (1484, 195052), (1573, 184016), (1612, 179564), (1643, 176176), (1694, 170872), (1736, 166738), (1936, 149513), (2002, 144584), (2288, 126511), (2332, 124124), (2387, 121264), (2728, 106106), (2756, 105028), (2821, 102608), (2968, 97526), (3146, 92008), (3224, 89782), (3286, 88088), (3388, 85436), (3472, 83369), (3751, 77168), (4004, 72292), (4081, 70928), (4433, 65296), (4664, 62062), (4774, 60632), (4823, 60016), (5456, 53053), (5512, 52514), (5642, 51304), (5936, 48763), (6292, 46004), (6413, 45136), (6448, 44891), (6572, 44044), (6776, 42718), (7502, 38584), (7579, 38192), (8008, 36146), (8162, 35464), (8866, 32648), (9328, 31031), (9548, 30316), (9646, 30008), (11011, 26288), (11024, 26257), (11284, 25652), (11501, 25168), (12584, 23002), (12826, 22568), (13144, 22022), (13552, 21359), (15004, 19292), (15158, 19096), (16016, 18073), (16324, 17732)]