281155616

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2131}}^1$

素因数の和:2198

約数の個数: 96

約数和(自身を含む): 687697920

約数和(自身を除く): 406542304

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 56, 62, 76, 112, 124, 133, 152, 217, 224, 248, 266, 304, 434, 496, 532, 589, 608, 868, 992, 1064, 1178, 1736, 2128, 2131, 2356, 3472, 4123, 4256, 4262, 4712, 6944, 8246, 8524, 9424, 14917, 16492, 17048, 18848, 29834, 32984, 34096, 40489, 59668, 65968, 66061, 68192, 80978, 119336, 131936, 132122, 161956, 238672, 264244, 283423, 323912, 462427, 477344, 528488, 566846, 647824, 924854, 1056976, 1133692, 1255159, 1295648, 1849708, 2113952, 2267384, 2510318, 3699416, 4534768, 5020636, 7398832, 8786113, 9069536, 10041272, 14797664, 17572226, 20082544, 35144452, 40165088, 70288904, 140577808, 281155616]

約数ペア:

[(1, 281155616), (2, 140577808), (4, 70288904), (7, 40165088), (8, 35144452), (14, 20082544), (16, 17572226), (19, 14797664), (28, 10041272), (31, 9069536), (32, 8786113), (38, 7398832), (56, 5020636), (62, 4534768), (76, 3699416), (112, 2510318), (124, 2267384), (133, 2113952), (152, 1849708), (217, 1295648), (224, 1255159), (248, 1133692), (266, 1056976), (304, 924854), (434, 647824), (496, 566846), (532, 528488), (589, 477344), (608, 462427), (868, 323912), (992, 283423), (1064, 264244), (1178, 238672), (1736, 161956), (2128, 132122), (2131, 131936), (2356, 119336), (3472, 80978), (4123, 68192), (4256, 66061), (4262, 65968), (4712, 59668), (6944, 40489), (8246, 34096), (8524, 32984), (9424, 29834), (14917, 18848), (16492, 17048)]