128213853812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{3727}}^1\times {\mathrm{7307}}^1$

素因数の和:11156

約数の個数: 48

約数和(自身を含む): 247159600128

約数和(自身を除く): 118945746316

約数列:

[1, 2, 4, 11, 22, 44, 107, 214, 428, 1177, 2354, 3727, 4708, 7307, 7454, 14614, 14908, 29228, 40997, 80377, 81994, 160754, 163988, 321508, 398789, 781849, 797578, 1563698, 1595156, 3127396, 4386679, 8600339, 8773358, 17200678, 17546716, 27233189, 34401356, 54466378, 108932756, 299565079, 599130158, 1198260316, 2913951223, 5827902446, 11655804892, 32053463453, 64106926906, 128213853812]

約数ペア:

[(1, 128213853812), (2, 64106926906), (4, 32053463453), (11, 11655804892), (22, 5827902446), (44, 2913951223), (107, 1198260316), (214, 599130158), (428, 299565079), (1177, 108932756), (2354, 54466378), (3727, 34401356), (4708, 27233189), (7307, 17546716), (7454, 17200678), (14614, 8773358), (14908, 8600339), (29228, 4386679), (40997, 3127396), (80377, 1595156), (81994, 1563698), (160754, 797578), (163988, 781849), (321508, 398789)]