2776248832

素因数分解:

$2^9\times 7^1\times {\mathrm{673}}^1\times {\mathrm{1151}}^1$

素因数の和:1849

約数の個数: 80

約数和(自身を含む): 6354450432

約数和(自身を除く): 3578201600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 673, 896, 1151, 1346, 1792, 2302, 2692, 3584, 4604, 4711, 5384, 8057, 9208, 9422, 10768, 16114, 18416, 18844, 21536, 32228, 36832, 37688, 43072, 64456, 73664, 75376, 86144, 128912, 147328, 150752, 172288, 257824, 294656, 301504, 344576, 515648, 589312, 603008, 774623, 1031296, 1206016, 1549246, 2062592, 2412032, 3098492, 4125184, 5422361, 6196984, 10844722, 12393968, 21689444, 24787936, 43378888, 49575872, 86757776, 99151744, 173515552, 198303488, 347031104, 396606976, 694062208, 1388124416, 2776248832]

約数ペア:

[(1, 2776248832), (2, 1388124416), (4, 694062208), (7, 396606976), (8, 347031104), (14, 198303488), (16, 173515552), (28, 99151744), (32, 86757776), (56, 49575872), (64, 43378888), (112, 24787936), (128, 21689444), (224, 12393968), (256, 10844722), (448, 6196984), (512, 5422361), (673, 4125184), (896, 3098492), (1151, 2412032), (1346, 2062592), (1792, 1549246), (2302, 1206016), (2692, 1031296), (3584, 774623), (4604, 603008), (4711, 589312), (5384, 515648), (8057, 344576), (9208, 301504), (9422, 294656), (10768, 257824), (16114, 172288), (18416, 150752), (18844, 147328), (21536, 128912), (32228, 86144), (36832, 75376), (37688, 73664), (43072, 64456)]