161273552

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{1913}}^1$

素因数の和:2411

約数の個数: 40

約数和(自身を含む): 341763840

約数和(自身を除く): 180490288

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 479, 958, 1913, 1916, 3826, 3832, 5269, 7652, 7664, 10538, 15304, 21043, 21076, 30608, 42086, 42152, 84172, 84304, 168344, 336688, 916327, 1832654, 3665308, 7330616, 10079597, 14661232, 20159194, 40318388, 80636776, 161273552]

約数ペア:

[(1, 161273552), (2, 80636776), (4, 40318388), (8, 20159194), (11, 14661232), (16, 10079597), (22, 7330616), (44, 3665308), (88, 1832654), (176, 916327), (479, 336688), (958, 168344), (1913, 84304), (1916, 84172), (3826, 42152), (3832, 42086), (5269, 30608), (7652, 21076), (7664, 21043), (10538, 15304)]