261432072

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:244

約数の個数: 192

約数和(自身を含む): 809040960

約数和(自身を除く): 547608888

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 41, 44, 66, 72, 82, 83, 88, 97, 99, 123, 132, 164, 166, 194, 198, 246, 249, 264, 291, 328, 332, 369, 388, 396, 451, 492, 498, 582, 664, 738, 747, 776, 792, 873, 902, 913, 984, 996, 1067, 1164, 1353, 1476, 1494, 1746, 1804, 1826, 1992, 2134, 2328, 2706, 2739, 2952, 2988, 3201, 3403, 3492, 3608, 3652, 3977, 4059, 4268, 5412, 5478, 5976, 6402, 6806, 6984, 7304, 7954, 8051, 8118, 8217, 8536, 9603, 10209, 10824, 10956, 11931, 12804, 13612, 15908, 16102, 16236, 16434, 19206, 20418, 21912, 23862, 24153, 25608, 27224, 30627, 31816, 32204, 32472, 32868, 35793, 37433, 38412, 40836, 43747, 47724, 48306, 61254, 64408, 65736, 71586, 72459, 74866, 76824, 81672, 87494, 88561, 95448, 96612, 112299, 122508, 131241, 143172, 144918, 149732, 174988, 177122, 193224, 224598, 245016, 262482, 265683, 286344, 289836, 299464, 330091, 336897, 349976, 354244, 393723, 449196, 524964, 531366, 579672, 660182, 673794, 708488, 787446, 797049, 898392, 990273, 1049928, 1062732, 1320364, 1347588, 1574892, 1594098, 1980546, 2125464, 2640728, 2695176, 2970819, 3149784, 3188196, 3631001, 3961092, 5941638, 6376392, 7262002, 7922184, 10893003, 11883276, 14524004, 21786006, 23766552, 29048008, 32679009, 43572012, 65358018, 87144024, 130716036, 261432072]

約数ペア:

[(1, 261432072), (2, 130716036), (3, 87144024), (4, 65358018), (6, 43572012), (8, 32679009), (9, 29048008), (11, 23766552), (12, 21786006), (18, 14524004), (22, 11883276), (24, 10893003), (33, 7922184), (36, 7262002), (41, 6376392), (44, 5941638), (66, 3961092), (72, 3631001), (82, 3188196), (83, 3149784), (88, 2970819), (97, 2695176), (99, 2640728), (123, 2125464), (132, 1980546), (164, 1594098), (166, 1574892), (194, 1347588), (198, 1320364), (246, 1062732), (249, 1049928), (264, 990273), (291, 898392), (328, 797049), (332, 787446), (369, 708488), (388, 673794), (396, 660182), (451, 579672), (492, 531366), (498, 524964), (582, 449196), (664, 393723), (738, 354244), (747, 349976), (776, 336897), (792, 330091), (873, 299464), (902, 289836), (913, 286344), (984, 265683), (996, 262482), (1067, 245016), (1164, 224598), (1353, 193224), (1476, 177122), (1494, 174988), (1746, 149732), (1804, 144918), (1826, 143172), (1992, 131241), (2134, 122508), (2328, 112299), (2706, 96612), (2739, 95448), (2952, 88561), (2988, 87494), (3201, 81672), (3403, 76824), (3492, 74866), (3608, 72459), (3652, 71586), (3977, 65736), (4059, 64408), (4268, 61254), (5412, 48306), (5478, 47724), (5976, 43747), (6402, 40836), (6806, 38412), (6984, 37433), (7304, 35793), (7954, 32868), (8051, 32472), (8118, 32204), (8217, 31816), (8536, 30627), (9603, 27224), (10209, 25608), (10824, 24153), (10956, 23862), (11931, 21912), (12804, 20418), (13612, 19206), (15908, 16434), (16102, 16236)]