256344

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{971}}^1$

素因数の和:991

約数の個数: 32

約数和(自身を含む): 699840

約数和(自身を除く): 443496

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 971, 1942, 2913, 3884, 5826, 7768, 10681, 11652, 21362, 23304, 32043, 42724, 64086, 85448, 128172, 256344]

約数ペア:

[(1, 256344), (2, 128172), (3, 85448), (4, 64086), (6, 42724), (8, 32043), (11, 23304), (12, 21362), (22, 11652), (24, 10681), (33, 7768), (44, 5826), (66, 3884), (88, 2913), (132, 1942), (264, 971)]