255953038

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{809}}^1$

素因数の和:1092

約数の個数: 32

約数和(自身を含む): 427252320

約数和(自身を除く): 171299282

約数列:

[1, 2, 11, 22, 73, 146, 197, 394, 803, 809, 1606, 1618, 2167, 4334, 8899, 14381, 17798, 28762, 59057, 118114, 158191, 159373, 316382, 318746, 649627, 1299254, 1753103, 3506206, 11634229, 23268458, 127976519, 255953038]

約数ペア:

[(1, 255953038), (2, 127976519), (11, 23268458), (22, 11634229), (73, 3506206), (146, 1753103), (197, 1299254), (394, 649627), (803, 318746), (809, 316382), (1606, 159373), (1618, 158191), (2167, 118114), (4334, 59057), (8899, 28762), (14381, 17798)]