281479072

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{66137}}^1$

素因数の和:66173

約数の個数: 48

約数和(自身を含む): 666671040

約数和(自身を除く): 385191968

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 66137, 132274, 264548, 462959, 529096, 925918, 1058192, 1256603, 1851836, 2116384, 2513206, 3703672, 5026412, 7407344, 8796221, 10052824, 14814688, 17592442, 20105648, 35184884, 40211296, 70369768, 140739536, 281479072]

約数ペア:

[(1, 281479072), (2, 140739536), (4, 70369768), (7, 40211296), (8, 35184884), (14, 20105648), (16, 17592442), (19, 14814688), (28, 10052824), (32, 8796221), (38, 7407344), (56, 5026412), (76, 3703672), (112, 2513206), (133, 2116384), (152, 1851836), (224, 1256603), (266, 1058192), (304, 925918), (532, 529096), (608, 462959), (1064, 264548), (2128, 132274), (4256, 66137)]