521636752

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:206

約数の個数: 180

約数和(自身を含む): 1324486656

約数和(自身を除く): 802849904

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 49, 52, 56, 62, 91, 98, 104, 112, 124, 127, 169, 182, 196, 208, 217, 248, 254, 338, 364, 392, 403, 434, 496, 508, 637, 676, 728, 784, 806, 868, 889, 1016, 1183, 1274, 1352, 1456, 1519, 1612, 1651, 1736, 1778, 2032, 2366, 2548, 2704, 2821, 3038, 3224, 3302, 3472, 3556, 3937, 4732, 5096, 5239, 5642, 6076, 6223, 6448, 6604, 7112, 7874, 8281, 9464, 10192, 10478, 11284, 11557, 12152, 12446, 13208, 14224, 15748, 16562, 18928, 19747, 20956, 21463, 22568, 23114, 24304, 24892, 26416, 27559, 31496, 33124, 36673, 39494, 41912, 42926, 45136, 46228, 49784, 51181, 55118, 62992, 66248, 73346, 78988, 80899, 83824, 85852, 92456, 99568, 102362, 110236, 132496, 146692, 150241, 157976, 161798, 171704, 184912, 192913, 204724, 220472, 256711, 293384, 300482, 315952, 323596, 343408, 358267, 385826, 409448, 440944, 513422, 586768, 600964, 647192, 665353, 716534, 771652, 818896, 1026844, 1051687, 1201928, 1294384, 1330706, 1433068, 1543304, 2053688, 2103374, 2403856, 2507869, 2661412, 2866136, 3086608, 4107376, 4206748, 4657471, 5015738, 5322824, 5732272, 8413496, 9314942, 10031476, 10645648, 16826992, 18629884, 20062952, 32602297, 37259768, 40125904, 65204594, 74519536, 130409188, 260818376, 521636752]

約数ペア:

[(1, 521636752), (2, 260818376), (4, 130409188), (7, 74519536), (8, 65204594), (13, 40125904), (14, 37259768), (16, 32602297), (26, 20062952), (28, 18629884), (31, 16826992), (49, 10645648), (52, 10031476), (56, 9314942), (62, 8413496), (91, 5732272), (98, 5322824), (104, 5015738), (112, 4657471), (124, 4206748), (127, 4107376), (169, 3086608), (182, 2866136), (196, 2661412), (208, 2507869), (217, 2403856), (248, 2103374), (254, 2053688), (338, 1543304), (364, 1433068), (392, 1330706), (403, 1294384), (434, 1201928), (496, 1051687), (508, 1026844), (637, 818896), (676, 771652), (728, 716534), (784, 665353), (806, 647192), (868, 600964), (889, 586768), (1016, 513422), (1183, 440944), (1274, 409448), (1352, 385826), (1456, 358267), (1519, 343408), (1612, 323596), (1651, 315952), (1736, 300482), (1778, 293384), (2032, 256711), (2366, 220472), (2548, 204724), (2704, 192913), (2821, 184912), (3038, 171704), (3224, 161798), (3302, 157976), (3472, 150241), (3556, 146692), (3937, 132496), (4732, 110236), (5096, 102362), (5239, 99568), (5642, 92456), (6076, 85852), (6223, 83824), (6448, 80899), (6604, 78988), (7112, 73346), (7874, 66248), (8281, 62992), (9464, 55118), (10192, 51181), (10478, 49784), (11284, 46228), (11557, 45136), (12152, 42926), (12446, 41912), (13208, 39494), (14224, 36673), (15748, 33124), (16562, 31496), (18928, 27559), (19747, 26416), (20956, 24892), (21463, 24304), (22568, 23114)]