254239392

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{509}}^1$

素因数の和:587

約数の個数: 144

約数和(自身を含む): 752099040

約数和(自身を除く): 497859648

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 43, 44, 48, 66, 86, 88, 96, 121, 129, 132, 172, 176, 242, 258, 264, 344, 352, 363, 473, 484, 509, 516, 528, 688, 726, 946, 968, 1018, 1032, 1056, 1376, 1419, 1452, 1527, 1892, 1936, 2036, 2064, 2838, 2904, 3054, 3784, 3872, 4072, 4128, 5203, 5599, 5676, 5808, 6108, 7568, 8144, 10406, 11198, 11352, 11616, 12216, 15136, 15609, 16288, 16797, 20812, 21887, 22396, 22704, 24432, 31218, 33594, 41624, 43774, 44792, 45408, 48864, 61589, 62436, 65661, 67188, 83248, 87548, 89584, 123178, 124872, 131322, 134376, 166496, 175096, 179168, 184767, 240757, 246356, 249744, 262644, 268752, 350192, 369534, 481514, 492712, 499488, 525288, 537504, 700384, 722271, 739068, 963028, 985424, 1050576, 1444542, 1478136, 1926056, 1970848, 2101152, 2648327, 2889084, 2956272, 3852112, 5296654, 5778168, 5912544, 7704224, 7944981, 10593308, 11556336, 15889962, 21186616, 23112672, 31779924, 42373232, 63559848, 84746464, 127119696, 254239392]

約数ペア:

[(1, 254239392), (2, 127119696), (3, 84746464), (4, 63559848), (6, 42373232), (8, 31779924), (11, 23112672), (12, 21186616), (16, 15889962), (22, 11556336), (24, 10593308), (32, 7944981), (33, 7704224), (43, 5912544), (44, 5778168), (48, 5296654), (66, 3852112), (86, 2956272), (88, 2889084), (96, 2648327), (121, 2101152), (129, 1970848), (132, 1926056), (172, 1478136), (176, 1444542), (242, 1050576), (258, 985424), (264, 963028), (344, 739068), (352, 722271), (363, 700384), (473, 537504), (484, 525288), (509, 499488), (516, 492712), (528, 481514), (688, 369534), (726, 350192), (946, 268752), (968, 262644), (1018, 249744), (1032, 246356), (1056, 240757), (1376, 184767), (1419, 179168), (1452, 175096), (1527, 166496), (1892, 134376), (1936, 131322), (2036, 124872), (2064, 123178), (2838, 89584), (2904, 87548), (3054, 83248), (3784, 67188), (3872, 65661), (4072, 62436), (4128, 61589), (5203, 48864), (5599, 45408), (5676, 44792), (5808, 43774), (6108, 41624), (7568, 33594), (8144, 31218), (10406, 24432), (11198, 22704), (11352, 22396), (11616, 21887), (12216, 20812), (15136, 16797), (15609, 16288)]