277728256

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{673}}^1$

素因数の和:737

約数の個数: 88

約数和(自身を含む): 618095744

約数和(自身を除く): 340367488

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 403, 416, 496, 512, 673, 806, 832, 992, 1024, 1346, 1612, 1664, 1984, 2692, 3224, 3328, 3968, 5384, 6448, 6656, 7936, 8749, 10768, 12896, 13312, 15872, 17498, 20863, 21536, 25792, 31744, 34996, 41726, 43072, 51584, 69992, 83452, 86144, 103168, 139984, 166904, 172288, 206336, 271219, 279968, 333808, 344576, 412672, 542438, 559936, 667616, 689152, 1084876, 1119872, 1335232, 2169752, 2239744, 2670464, 4339504, 4479488, 5340928, 8679008, 8958976, 10681856, 17358016, 21363712, 34716032, 69432064, 138864128, 277728256]

約数ペア:

[(1, 277728256), (2, 138864128), (4, 69432064), (8, 34716032), (13, 21363712), (16, 17358016), (26, 10681856), (31, 8958976), (32, 8679008), (52, 5340928), (62, 4479488), (64, 4339504), (104, 2670464), (124, 2239744), (128, 2169752), (208, 1335232), (248, 1119872), (256, 1084876), (403, 689152), (416, 667616), (496, 559936), (512, 542438), (673, 412672), (806, 344576), (832, 333808), (992, 279968), (1024, 271219), (1346, 206336), (1612, 172288), (1664, 166904), (1984, 139984), (2692, 103168), (3224, 86144), (3328, 83452), (3968, 69992), (5384, 51584), (6448, 43072), (6656, 41726), (7936, 34996), (8749, 31744), (10768, 25792), (12896, 21536), (13312, 20863), (15872, 17498)]