778258656

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{386041}}^1$

素因数の和:386064

約数の個数: 72

約数和(自身を含む): 2529347184

約数和(自身を除く): 1751088528

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 386041, 772082, 1158123, 1544164, 2316246, 2702287, 3088328, 3474369, 4632492, 5404574, 6176656, 6948738, 8106861, 9264984, 10809148, 12353312, 13897476, 16213722, 18529968, 21618296, 24320583, 27794952, 32427444, 37059936, 43236592, 48641166, 55589904, 64854888, 86473184, 97282332, 111179808, 129709776, 194564664, 259419552, 389129328, 778258656]

約数ペア:

[(1, 778258656), (2, 389129328), (3, 259419552), (4, 194564664), (6, 129709776), (7, 111179808), (8, 97282332), (9, 86473184), (12, 64854888), (14, 55589904), (16, 48641166), (18, 43236592), (21, 37059936), (24, 32427444), (28, 27794952), (32, 24320583), (36, 21618296), (42, 18529968), (48, 16213722), (56, 13897476), (63, 12353312), (72, 10809148), (84, 9264984), (96, 8106861), (112, 6948738), (126, 6176656), (144, 5404574), (168, 4632492), (224, 3474369), (252, 3088328), (288, 2702287), (336, 2316246), (504, 1544164), (672, 1158123), (1008, 772082), (2016, 386041)]