129754952

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{179}}^1\times {\mathrm{251}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 259232400

約数和(自身を除く): 129477448

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 179, 251, 358, 361, 502, 716, 722, 1004, 1432, 1444, 2008, 2888, 3401, 4769, 6802, 9538, 13604, 19076, 27208, 38152, 44929, 64619, 89858, 90611, 129238, 179716, 181222, 258476, 359432, 362444, 516952, 724888, 853651, 1707302, 3414604, 6829208, 16219369, 32438738, 64877476, 129754952]

約数ペア:

[(1, 129754952), (2, 64877476), (4, 32438738), (8, 16219369), (19, 6829208), (38, 3414604), (76, 1707302), (152, 853651), (179, 724888), (251, 516952), (358, 362444), (361, 359432), (502, 258476), (716, 181222), (722, 179716), (1004, 129238), (1432, 90611), (1444, 89858), (2008, 64619), (2888, 44929), (3401, 38152), (4769, 27208), (6802, 19076), (9538, 13604)]