645398424

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:422

約数の個数: 192

約数和(自身を含む): 1996001280

約数和(自身を除く): 1350602856

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 31, 33, 36, 44, 62, 66, 72, 88, 93, 97, 99, 124, 132, 186, 194, 198, 248, 264, 271, 279, 291, 341, 372, 388, 396, 542, 558, 582, 682, 744, 776, 792, 813, 873, 1023, 1067, 1084, 1116, 1164, 1364, 1626, 1746, 2046, 2134, 2168, 2232, 2328, 2439, 2728, 2981, 3007, 3069, 3201, 3252, 3492, 4092, 4268, 4878, 5962, 6014, 6138, 6402, 6504, 6984, 8184, 8401, 8536, 8943, 9021, 9603, 9756, 11924, 12028, 12276, 12804, 16802, 17886, 18042, 19206, 19512, 23848, 24056, 24552, 25203, 25608, 26287, 26829, 27063, 33077, 33604, 35772, 36084, 38412, 50406, 52574, 53658, 54126, 66154, 67208, 71544, 72168, 75609, 76824, 78861, 92411, 99231, 100812, 105148, 107316, 108252, 132308, 151218, 157722, 184822, 198462, 201624, 210296, 214632, 216504, 236583, 264616, 277233, 289157, 297693, 302436, 315444, 369644, 396924, 473166, 554466, 578314, 595386, 604872, 630888, 739288, 793848, 814897, 831699, 867471, 946332, 1108932, 1156628, 1190772, 1629794, 1663398, 1734942, 1892664, 2217864, 2313256, 2381544, 2444691, 2602413, 3259588, 3326796, 3469884, 4889382, 5204826, 6519176, 6653592, 6939768, 7334073, 8963867, 9778764, 10409652, 14668146, 17927734, 19557528, 20819304, 26891601, 29336292, 35855468, 53783202, 58672584, 71710936, 80674803, 107566404, 161349606, 215132808, 322699212, 645398424]

約数ペア:

[(1, 645398424), (2, 322699212), (3, 215132808), (4, 161349606), (6, 107566404), (8, 80674803), (9, 71710936), (11, 58672584), (12, 53783202), (18, 35855468), (22, 29336292), (24, 26891601), (31, 20819304), (33, 19557528), (36, 17927734), (44, 14668146), (62, 10409652), (66, 9778764), (72, 8963867), (88, 7334073), (93, 6939768), (97, 6653592), (99, 6519176), (124, 5204826), (132, 4889382), (186, 3469884), (194, 3326796), (198, 3259588), (248, 2602413), (264, 2444691), (271, 2381544), (279, 2313256), (291, 2217864), (341, 1892664), (372, 1734942), (388, 1663398), (396, 1629794), (542, 1190772), (558, 1156628), (582, 1108932), (682, 946332), (744, 867471), (776, 831699), (792, 814897), (813, 793848), (873, 739288), (1023, 630888), (1067, 604872), (1084, 595386), (1116, 578314), (1164, 554466), (1364, 473166), (1626, 396924), (1746, 369644), (2046, 315444), (2134, 302436), (2168, 297693), (2232, 289157), (2328, 277233), (2439, 264616), (2728, 236583), (2981, 216504), (3007, 214632), (3069, 210296), (3201, 201624), (3252, 198462), (3492, 184822), (4092, 157722), (4268, 151218), (4878, 132308), (5962, 108252), (6014, 107316), (6138, 105148), (6402, 100812), (6504, 99231), (6984, 92411), (8184, 78861), (8401, 76824), (8536, 75609), (8943, 72168), (9021, 71544), (9603, 67208), (9756, 66154), (11924, 54126), (12028, 53658), (12276, 52574), (12804, 50406), (16802, 38412), (17886, 36084), (18042, 35772), (19206, 33604), (19512, 33077), (23848, 27063), (24056, 26829), (24552, 26287), (25203, 25608)]