257475232

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{60497}}^1$

素因数の和:60533

約数の個数: 48

約数和(自身を含む): 609819840

約数和(自身を除く): 352344608

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, 60497, 120994, 241988, 423479, 483976, 846958, 967952, 1149443, 1693916, 1935904, 2298886, 3387832, 4597772, 6775664, 8046101, 9195544, 13551328, 16092202, 18391088, 32184404, 36782176, 64368808, 128737616, 257475232]

約数ペア:

[(1, 257475232), (2, 128737616), (4, 64368808), (7, 36782176), (8, 32184404), (14, 18391088), (16, 16092202), (19, 13551328), (28, 9195544), (32, 8046101), (38, 6775664), (56, 4597772), (76, 3387832), (112, 2298886), (133, 1935904), (152, 1693916), (224, 1149443), (266, 967952), (304, 846958), (532, 483976), (608, 423479), (1064, 241988), (2128, 120994), (4256, 60497)]