1988990784

素因数分解:

$2^6\times 3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{5923}}^1$

素因数の和:6005

約数の個数: 168

約数和(自身を含む): 6337779552

約数和(自身を除く): 4348788768

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 53, 64, 66, 72, 88, 96, 99, 106, 132, 144, 159, 176, 192, 198, 212, 264, 288, 318, 352, 396, 424, 477, 528, 576, 583, 636, 704, 792, 848, 954, 1056, 1166, 1272, 1584, 1696, 1749, 1908, 2112, 2332, 2544, 3168, 3392, 3498, 3816, 4664, 5088, 5247, 5923, 6336, 6996, 7632, 9328, 10176, 10494, 11846, 13992, 15264, 17769, 18656, 20988, 23692, 27984, 30528, 35538, 37312, 41976, 47384, 53307, 55968, 65153, 71076, 83952, 94768, 106614, 111936, 130306, 142152, 167904, 189536, 195459, 213228, 260612, 284304, 313919, 335808, 379072, 390918, 426456, 521224, 568608, 586377, 627838, 781836, 852912, 941757, 1042448, 1137216, 1172754, 1255676, 1563672, 1705824, 1883514, 2084896, 2345508, 2511352, 2825271, 3127344, 3411648, 3453109, 3767028, 4169792, 4691016, 5022704, 5650542, 6254688, 6906218, 7534056, 9382032, 10045408, 10359327, 11301084, 12509376, 13812436, 15068112, 18764064, 20090816, 20718654, 22602168, 27624872, 30136224, 31077981, 37528128, 41437308, 45204336, 55249744, 60272448, 62155962, 82874616, 90408672, 110499488, 124311924, 165749232, 180817344, 220998976, 248623848, 331498464, 497247696, 662996928, 994495392, 1988990784]

約数ペア:

[(1, 1988990784), (2, 994495392), (3, 662996928), (4, 497247696), (6, 331498464), (8, 248623848), (9, 220998976), (11, 180817344), (12, 165749232), (16, 124311924), (18, 110499488), (22, 90408672), (24, 82874616), (32, 62155962), (33, 60272448), (36, 55249744), (44, 45204336), (48, 41437308), (53, 37528128), (64, 31077981), (66, 30136224), (72, 27624872), (88, 22602168), (96, 20718654), (99, 20090816), (106, 18764064), (132, 15068112), (144, 13812436), (159, 12509376), (176, 11301084), (192, 10359327), (198, 10045408), (212, 9382032), (264, 7534056), (288, 6906218), (318, 6254688), (352, 5650542), (396, 5022704), (424, 4691016), (477, 4169792), (528, 3767028), (576, 3453109), (583, 3411648), (636, 3127344), (704, 2825271), (792, 2511352), (848, 2345508), (954, 2084896), (1056, 1883514), (1166, 1705824), (1272, 1563672), (1584, 1255676), (1696, 1172754), (1749, 1137216), (1908, 1042448), (2112, 941757), (2332, 852912), (2544, 781836), (3168, 627838), (3392, 586377), (3498, 568608), (3816, 521224), (4664, 426456), (5088, 390918), (5247, 379072), (5923, 335808), (6336, 313919), (6996, 284304), (7632, 260612), (9328, 213228), (10176, 195459), (10494, 189536), (11846, 167904), (13992, 142152), (15264, 130306), (17769, 111936), (18656, 106614), (20988, 94768), (23692, 83952), (27984, 71076), (30528, 65153), (35538, 55968), (37312, 53307), (41976, 47384)]