282979312

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:220

約数の個数: 180

約数和(自身を含む): 742634760

約数和(自身を除く): 459655448

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 49, 56, 76, 77, 88, 98, 112, 121, 133, 152, 154, 157, 176, 196, 209, 242, 266, 304, 308, 314, 392, 418, 484, 532, 539, 616, 628, 784, 836, 847, 931, 968, 1064, 1078, 1099, 1232, 1256, 1463, 1672, 1694, 1727, 1862, 1936, 2128, 2156, 2198, 2299, 2512, 2926, 2983, 3344, 3388, 3454, 3724, 4312, 4396, 4598, 5852, 5929, 5966, 6776, 6908, 7448, 7693, 8624, 8792, 9196, 10241, 11704, 11858, 11932, 12089, 13552, 13816, 14896, 15386, 16093, 17584, 18392, 18997, 20482, 20881, 23408, 23716, 23864, 24178, 27632, 30772, 32186, 32813, 36784, 37994, 40964, 41762, 47432, 47728, 48356, 61544, 64372, 65626, 75988, 81928, 83524, 84623, 94864, 96712, 112651, 123088, 128744, 131252, 132979, 146167, 151976, 163856, 167048, 169246, 193424, 225302, 229691, 257488, 262504, 265958, 292334, 303952, 334096, 338492, 360943, 450604, 459382, 525008, 531916, 584668, 676984, 721886, 901208, 918764, 930853, 1063832, 1169336, 1353968, 1443772, 1607837, 1802416, 1837528, 1861706, 2127664, 2338672, 2526601, 2887544, 3215674, 3675056, 3723412, 5053202, 5775088, 6431348, 7446824, 10106404, 12862696, 14893648, 17686207, 20212808, 25725392, 35372414, 40425616, 70744828, 141489656, 282979312]

約数ペア:

[(1, 282979312), (2, 141489656), (4, 70744828), (7, 40425616), (8, 35372414), (11, 25725392), (14, 20212808), (16, 17686207), (19, 14893648), (22, 12862696), (28, 10106404), (38, 7446824), (44, 6431348), (49, 5775088), (56, 5053202), (76, 3723412), (77, 3675056), (88, 3215674), (98, 2887544), (112, 2526601), (121, 2338672), (133, 2127664), (152, 1861706), (154, 1837528), (157, 1802416), (176, 1607837), (196, 1443772), (209, 1353968), (242, 1169336), (266, 1063832), (304, 930853), (308, 918764), (314, 901208), (392, 721886), (418, 676984), (484, 584668), (532, 531916), (539, 525008), (616, 459382), (628, 450604), (784, 360943), (836, 338492), (847, 334096), (931, 303952), (968, 292334), (1064, 265958), (1078, 262504), (1099, 257488), (1232, 229691), (1256, 225302), (1463, 193424), (1672, 169246), (1694, 167048), (1727, 163856), (1862, 151976), (1936, 146167), (2128, 132979), (2156, 131252), (2198, 128744), (2299, 123088), (2512, 112651), (2926, 96712), (2983, 94864), (3344, 84623), (3388, 83524), (3454, 81928), (3724, 75988), (4312, 65626), (4396, 64372), (4598, 61544), (5852, 48356), (5929, 47728), (5966, 47432), (6776, 41762), (6908, 40964), (7448, 37994), (7693, 36784), (8624, 32813), (8792, 32186), (9196, 30772), (10241, 27632), (11704, 24178), (11858, 23864), (11932, 23716), (12089, 23408), (13552, 20881), (13816, 20482), (14896, 18997), (15386, 18392), (16093, 17584)]