264405882

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2543}}^1$

素因数の和:2635

約数の個数: 64

約数和(自身を含む): 601767936

約数和(自身を除く): 337362054

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 43, 62, 78, 86, 93, 129, 186, 258, 403, 559, 806, 1118, 1209, 1333, 1677, 2418, 2543, 2666, 3354, 3999, 5086, 7629, 7998, 15258, 17329, 33059, 34658, 51987, 66118, 78833, 99177, 103974, 109349, 157666, 198354, 218698, 236499, 328047, 472998, 656094, 1024829, 1421537, 2049658, 2843074, 3074487, 3389819, 4264611, 6148974, 6779638, 8529222, 10169457, 20338914, 44067647, 88135294, 132202941, 264405882]

約数ペア:

[(1, 264405882), (2, 132202941), (3, 88135294), (6, 44067647), (13, 20338914), (26, 10169457), (31, 8529222), (39, 6779638), (43, 6148974), (62, 4264611), (78, 3389819), (86, 3074487), (93, 2843074), (129, 2049658), (186, 1421537), (258, 1024829), (403, 656094), (559, 472998), (806, 328047), (1118, 236499), (1209, 218698), (1333, 198354), (1677, 157666), (2418, 109349), (2543, 103974), (2666, 99177), (3354, 78833), (3999, 66118), (5086, 51987), (7629, 34658), (7998, 33059), (15258, 17329)]