1613638488

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{1321}}^1$

素因数の和:2009

約数の個数: 128

約数和(自身を含む): 5040944640

約数和(自身を除く): 3427306152

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 616, 661, 924, 1321, 1322, 1848, 1983, 2642, 2644, 3963, 3966, 4627, 5284, 5288, 7271, 7926, 7932, 9247, 9254, 10568, 13881, 14531, 14542, 15852, 15864, 18494, 18508, 21813, 27741, 27762, 29062, 29084, 31704, 36988, 37016, 43593, 43626, 50897, 55482, 55524, 58124, 58168, 73976, 87186, 87252, 101717, 101794, 110964, 111048, 116248, 152691, 174372, 174504, 203434, 203588, 221928, 305151, 305382, 348744, 406868, 407176, 610302, 610764, 813736, 873181, 1220604, 1221528, 1746362, 2441208, 2619543, 3492724, 5239086, 6112267, 6985448, 9604991, 10478172, 12224534, 18336801, 19209982, 20956344, 24449068, 28814973, 36673602, 38419964, 48898136, 57629946, 67234937, 73347204, 76839928, 115259892, 134469874, 146694408, 201704811, 230519784, 268939748, 403409622, 537879496, 806819244, 1613638488]

約数ペア:

[(1, 1613638488), (2, 806819244), (3, 537879496), (4, 403409622), (6, 268939748), (7, 230519784), (8, 201704811), (11, 146694408), (12, 134469874), (14, 115259892), (21, 76839928), (22, 73347204), (24, 67234937), (28, 57629946), (33, 48898136), (42, 38419964), (44, 36673602), (56, 28814973), (66, 24449068), (77, 20956344), (84, 19209982), (88, 18336801), (132, 12224534), (154, 10478172), (168, 9604991), (231, 6985448), (264, 6112267), (308, 5239086), (462, 3492724), (616, 2619543), (661, 2441208), (924, 1746362), (1321, 1221528), (1322, 1220604), (1848, 873181), (1983, 813736), (2642, 610764), (2644, 610302), (3963, 407176), (3966, 406868), (4627, 348744), (5284, 305382), (5288, 305151), (7271, 221928), (7926, 203588), (7932, 203434), (9247, 174504), (9254, 174372), (10568, 152691), (13881, 116248), (14531, 111048), (14542, 110964), (15852, 101794), (15864, 101717), (18494, 87252), (18508, 87186), (21813, 73976), (27741, 58168), (27762, 58124), (29062, 55524), (29084, 55482), (31704, 50897), (36988, 43626), (37016, 43593)]