321006952

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{249229}}^1$

素因数の和:249265

約数の個数: 32

約数和(自身を含む): 717782400

約数和(自身を除く): 396775448

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 249229, 498458, 996916, 1744603, 1993832, 3489206, 5732267, 6978412, 11464534, 13956824, 22929068, 40125869, 45858136, 80251738, 160503476, 321006952]

約数ペア:

[(1, 321006952), (2, 160503476), (4, 80251738), (7, 45858136), (8, 40125869), (14, 22929068), (23, 13956824), (28, 11464534), (46, 6978412), (56, 5732267), (92, 3489206), (161, 1993832), (184, 1744603), (322, 996916), (644, 498458), (1288, 249229)]