778896

素因数分解:

$2^4\times 3^4\times {\mathrm{601}}^1$

素因数の和:621

約数の個数: 50

約数和(自身を含む): 2258102

約数和(自身を除く): 1479206

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 601, 648, 1202, 1296, 1803, 2404, 3606, 4808, 5409, 7212, 9616, 10818, 14424, 16227, 21636, 28848, 32454, 43272, 48681, 64908, 86544, 97362, 129816, 194724, 259632, 389448, 778896]

約数ペア:

[(1, 778896), (2, 389448), (3, 259632), (4, 194724), (6, 129816), (8, 97362), (9, 86544), (12, 64908), (16, 48681), (18, 43272), (24, 32454), (27, 28848), (36, 21636), (48, 16227), (54, 14424), (72, 10818), (81, 9616), (108, 7212), (144, 5409), (162, 4808), (216, 3606), (324, 2404), (432, 1803), (601, 1296), (648, 1202)]