281506176

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{4987}}^1$

素因数の和:5021

約数の個数: 144

約数和(自身を含む): 942507540

約数和(自身を除く): 661001364

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 168, 192, 196, 224, 252, 288, 294, 336, 384, 392, 441, 448, 504, 576, 588, 672, 784, 882, 896, 1008, 1152, 1176, 1344, 1568, 1764, 2016, 2352, 2688, 3136, 3528, 4032, 4704, 4987, 6272, 7056, 8064, 9408, 9974, 14112, 14961, 18816, 19948, 28224, 29922, 34909, 39896, 44883, 56448, 59844, 69818, 79792, 89766, 104727, 119688, 139636, 159584, 179532, 209454, 239376, 244363, 279272, 314181, 319168, 359064, 418908, 478752, 488726, 558544, 628362, 638336, 718128, 733089, 837816, 957504, 977452, 1117088, 1256724, 1436256, 1466178, 1675632, 1915008, 1954904, 2199267, 2234176, 2513448, 2872512, 2932356, 3351264, 3909808, 4398534, 4468352, 5026896, 5745024, 5864712, 6702528, 7819616, 8797068, 10053792, 11729424, 13405056, 15639232, 17594136, 20107584, 23458848, 31278464, 35188272, 40215168, 46917696, 70376544, 93835392, 140753088, 281506176]

約数ペア:

[(1, 281506176), (2, 140753088), (3, 93835392), (4, 70376544), (6, 46917696), (7, 40215168), (8, 35188272), (9, 31278464), (12, 23458848), (14, 20107584), (16, 17594136), (18, 15639232), (21, 13405056), (24, 11729424), (28, 10053792), (32, 8797068), (36, 7819616), (42, 6702528), (48, 5864712), (49, 5745024), (56, 5026896), (63, 4468352), (64, 4398534), (72, 3909808), (84, 3351264), (96, 2932356), (98, 2872512), (112, 2513448), (126, 2234176), (128, 2199267), (144, 1954904), (147, 1915008), (168, 1675632), (192, 1466178), (196, 1436256), (224, 1256724), (252, 1117088), (288, 977452), (294, 957504), (336, 837816), (384, 733089), (392, 718128), (441, 638336), (448, 628362), (504, 558544), (576, 488726), (588, 478752), (672, 418908), (784, 359064), (882, 319168), (896, 314181), (1008, 279272), (1152, 244363), (1176, 239376), (1344, 209454), (1568, 179532), (1764, 159584), (2016, 139636), (2352, 119688), (2688, 104727), (3136, 89766), (3528, 79792), (4032, 69818), (4704, 59844), (4987, 56448), (6272, 44883), (7056, 39896), (8064, 34909), (9408, 29922), (9974, 28224), (14112, 19948), (14961, 18816)]