778801968

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{2851}}^1$

素因数の和:3143

約数の個数: 120

約数和(自身を含む): 2500998656

約数和(自身を除く): 1722196688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 271, 336, 504, 542, 813, 1008, 1084, 1626, 1897, 2168, 2439, 2851, 3252, 3794, 4336, 4878, 5691, 5702, 6504, 7588, 8553, 9756, 11382, 11404, 13008, 15176, 17073, 17106, 19512, 19957, 22764, 22808, 25659, 30352, 34146, 34212, 39024, 39914, 45528, 45616, 51318, 59871, 68292, 68424, 79828, 91056, 102636, 119742, 136584, 136848, 159656, 179613, 205272, 239484, 273168, 319312, 359226, 410544, 478968, 718452, 772621, 957936, 1436904, 1545242, 2317863, 2873808, 3090484, 4635726, 5408347, 6180968, 6953589, 9271452, 10816694, 12361936, 13907178, 16225041, 18542904, 21633388, 27814356, 32450082, 37085808, 43266776, 48675123, 55628712, 64900164, 86533552, 97350246, 111257424, 129800328, 194700492, 259600656, 389400984, 778801968]

約数ペア:

[(1, 778801968), (2, 389400984), (3, 259600656), (4, 194700492), (6, 129800328), (7, 111257424), (8, 97350246), (9, 86533552), (12, 64900164), (14, 55628712), (16, 48675123), (18, 43266776), (21, 37085808), (24, 32450082), (28, 27814356), (36, 21633388), (42, 18542904), (48, 16225041), (56, 13907178), (63, 12361936), (72, 10816694), (84, 9271452), (112, 6953589), (126, 6180968), (144, 5408347), (168, 4635726), (252, 3090484), (271, 2873808), (336, 2317863), (504, 1545242), (542, 1436904), (813, 957936), (1008, 772621), (1084, 718452), (1626, 478968), (1897, 410544), (2168, 359226), (2439, 319312), (2851, 273168), (3252, 239484), (3794, 205272), (4336, 179613), (4878, 159656), (5691, 136848), (5702, 136584), (6504, 119742), (7588, 102636), (8553, 91056), (9756, 79828), (11382, 68424), (11404, 68292), (13008, 59871), (15176, 51318), (17073, 45616), (17106, 45528), (19512, 39914), (19957, 39024), (22764, 34212), (22808, 34146), (25659, 30352)]