2553515776

素因数分解:

$2^8\times 7^1\times {\mathrm{563}}^1\times {\mathrm{2531}}^1$

素因数の和:3117

約数の個数: 72

約数和(自身を含む): 5837860224

約数和(自身を除く): 3284344448

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 563, 896, 1126, 1792, 2252, 2531, 3941, 4504, 5062, 7882, 9008, 10124, 15764, 17717, 18016, 20248, 31528, 35434, 36032, 40496, 63056, 70868, 72064, 80992, 126112, 141736, 144128, 161984, 252224, 283472, 323968, 504448, 566944, 647936, 1008896, 1133888, 1424953, 2267776, 2849906, 4535552, 5699812, 9974671, 11399624, 19949342, 22799248, 39898684, 45598496, 79797368, 91196992, 159594736, 182393984, 319189472, 364787968, 638378944, 1276757888, 2553515776]

約数ペア:

[(1, 2553515776), (2, 1276757888), (4, 638378944), (7, 364787968), (8, 319189472), (14, 182393984), (16, 159594736), (28, 91196992), (32, 79797368), (56, 45598496), (64, 39898684), (112, 22799248), (128, 19949342), (224, 11399624), (256, 9974671), (448, 5699812), (563, 4535552), (896, 2849906), (1126, 2267776), (1792, 1424953), (2252, 1133888), (2531, 1008896), (3941, 647936), (4504, 566944), (5062, 504448), (7882, 323968), (9008, 283472), (10124, 252224), (15764, 161984), (17717, 144128), (18016, 141736), (20248, 126112), (31528, 80992), (35434, 72064), (36032, 70868), (40496, 63056)]