21550871496

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{151451}}^1$

素因数の和:151496

約数の個数: 144

約数和(自身を含む): 68889456720

約数和(自身を除く): 47338585224

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 49, 56, 66, 77, 84, 88, 98, 121, 132, 147, 154, 168, 196, 231, 242, 264, 294, 308, 363, 392, 462, 484, 539, 588, 616, 726, 847, 924, 968, 1078, 1176, 1452, 1617, 1694, 1848, 2156, 2541, 2904, 3234, 3388, 4312, 5082, 5929, 6468, 6776, 10164, 11858, 12936, 17787, 20328, 23716, 35574, 47432, 71148, 142296, 151451, 302902, 454353, 605804, 908706, 1060157, 1211608, 1665961, 1817412, 2120314, 3180471, 3331922, 3634824, 4240628, 4997883, 6360942, 6663844, 7421099, 8481256, 9995766, 11661727, 12721884, 13327688, 14842198, 18325571, 19991532, 22263297, 23323454, 25443768, 29684396, 34985181, 36651142, 39983064, 44526594, 46646908, 54976713, 59368792, 69970362, 73302284, 81632089, 89053188, 93293816, 109953426, 128278997, 139940724, 146604568, 163264178, 178106376, 219906852, 244896267, 256557994, 279881448, 326528356, 384836991, 439813704, 489792534, 513115988, 653056712, 769673982, 897952979, 979585068, 1026231976, 1539347964, 1795905958, 1959170136, 2693858937, 3078695928, 3591811916, 5387717874, 7183623832, 10775435748, 21550871496]

約数ペア:

[(1, 21550871496), (2, 10775435748), (3, 7183623832), (4, 5387717874), (6, 3591811916), (7, 3078695928), (8, 2693858937), (11, 1959170136), (12, 1795905958), (14, 1539347964), (21, 1026231976), (22, 979585068), (24, 897952979), (28, 769673982), (33, 653056712), (42, 513115988), (44, 489792534), (49, 439813704), (56, 384836991), (66, 326528356), (77, 279881448), (84, 256557994), (88, 244896267), (98, 219906852), (121, 178106376), (132, 163264178), (147, 146604568), (154, 139940724), (168, 128278997), (196, 109953426), (231, 93293816), (242, 89053188), (264, 81632089), (294, 73302284), (308, 69970362), (363, 59368792), (392, 54976713), (462, 46646908), (484, 44526594), (539, 39983064), (588, 36651142), (616, 34985181), (726, 29684396), (847, 25443768), (924, 23323454), (968, 22263297), (1078, 19991532), (1176, 18325571), (1452, 14842198), (1617, 13327688), (1694, 12721884), (1848, 11661727), (2156, 9995766), (2541, 8481256), (2904, 7421099), (3234, 6663844), (3388, 6360942), (4312, 4997883), (5082, 4240628), (5929, 3634824), (6468, 3331922), (6776, 3180471), (10164, 2120314), (11858, 1817412), (12936, 1665961), (17787, 1211608), (20328, 1060157), (23716, 908706), (35574, 605804), (47432, 454353), (71148, 302902), (142296, 151451)]