990393768

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2129}}^1$

素因数の和:2232

約数の個数: 192

約数和(自身を含む): 3349382400

約数和(自身を除く): 2358988632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 71, 72, 78, 84, 91, 104, 117, 126, 142, 156, 168, 182, 213, 234, 252, 273, 284, 312, 364, 426, 468, 497, 504, 546, 568, 639, 728, 819, 852, 923, 936, 994, 1092, 1278, 1491, 1638, 1704, 1846, 1988, 2129, 2184, 2556, 2769, 2982, 3276, 3692, 3976, 4258, 4473, 5112, 5538, 5964, 6387, 6461, 6552, 7384, 8307, 8516, 8946, 11076, 11928, 12774, 12922, 14903, 16614, 17032, 17892, 19161, 19383, 22152, 25548, 25844, 27677, 29806, 33228, 35784, 38322, 38766, 44709, 51096, 51688, 55354, 58149, 59612, 66456, 76644, 77532, 83031, 89418, 110708, 116298, 119224, 134127, 151159, 153288, 155064, 166062, 178836, 193739, 221416, 232596, 249093, 268254, 302318, 332124, 357672, 387478, 453477, 465192, 498186, 536508, 581217, 604636, 664248, 774956, 906954, 996372, 1058113, 1073016, 1162434, 1209272, 1360431, 1549912, 1743651, 1813908, 1965067, 1992744, 2116226, 2324868, 2720862, 3174339, 3487302, 3627816, 3930134, 4232452, 4649736, 5441724, 5895201, 6348678, 6974604, 7860268, 8464904, 9523017, 10883448, 11790402, 12697356, 13755469, 13949208, 15720536, 17685603, 19046034, 23580804, 25394712, 27510938, 35371206, 38092068, 41266407, 47161608, 55021876, 70742412, 76184136, 82532814, 110043752, 123799221, 141484824, 165065628, 247598442, 330131256, 495196884, 990393768]

約数ペア:

[(1, 990393768), (2, 495196884), (3, 330131256), (4, 247598442), (6, 165065628), (7, 141484824), (8, 123799221), (9, 110043752), (12, 82532814), (13, 76184136), (14, 70742412), (18, 55021876), (21, 47161608), (24, 41266407), (26, 38092068), (28, 35371206), (36, 27510938), (39, 25394712), (42, 23580804), (52, 19046034), (56, 17685603), (63, 15720536), (71, 13949208), (72, 13755469), (78, 12697356), (84, 11790402), (91, 10883448), (104, 9523017), (117, 8464904), (126, 7860268), (142, 6974604), (156, 6348678), (168, 5895201), (182, 5441724), (213, 4649736), (234, 4232452), (252, 3930134), (273, 3627816), (284, 3487302), (312, 3174339), (364, 2720862), (426, 2324868), (468, 2116226), (497, 1992744), (504, 1965067), (546, 1813908), (568, 1743651), (639, 1549912), (728, 1360431), (819, 1209272), (852, 1162434), (923, 1073016), (936, 1058113), (994, 996372), (1092, 906954), (1278, 774956), (1491, 664248), (1638, 604636), (1704, 581217), (1846, 536508), (1988, 498186), (2129, 465192), (2184, 453477), (2556, 387478), (2769, 357672), (2982, 332124), (3276, 302318), (3692, 268254), (3976, 249093), (4258, 232596), (4473, 221416), (5112, 193739), (5538, 178836), (5964, 166062), (6387, 155064), (6461, 153288), (6552, 151159), (7384, 134127), (8307, 119224), (8516, 116298), (8946, 110708), (11076, 89418), (11928, 83031), (12774, 77532), (12922, 76644), (14903, 66456), (16614, 59612), (17032, 58149), (17892, 55354), (19161, 51688), (19383, 51096), (22152, 44709), (25548, 38766), (25844, 38322), (27677, 35784), (29806, 33228)]