865536516

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{205493}}^1$

素因数の和:205522

約数の個数: 60

約数和(自身を含む): 2436747852

約数和(自身を除く): 1571211336

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 205493, 410986, 616479, 821972, 1232958, 1849437, 2465916, 2671409, 3698874, 5342818, 5548311, 7397748, 8014227, 10685636, 11096622, 16028454, 16644933, 22193244, 24042681, 32056908, 33289866, 48085362, 66579732, 72128043, 96170724, 144256086, 216384129, 288512172, 432768258, 865536516]

約数ペア:

[(1, 865536516), (2, 432768258), (3, 288512172), (4, 216384129), (6, 144256086), (9, 96170724), (12, 72128043), (13, 66579732), (18, 48085362), (26, 33289866), (27, 32056908), (36, 24042681), (39, 22193244), (52, 16644933), (54, 16028454), (78, 11096622), (81, 10685636), (108, 8014227), (117, 7397748), (156, 5548311), (162, 5342818), (234, 3698874), (324, 2671409), (351, 2465916), (468, 1849437), (702, 1232958), (1053, 821972), (1404, 616479), (2106, 410986), (4212, 205493)]