661077312

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{491873}}^1$

素因数の和:491895

約数の個数: 56

約数和(自身を含む): 1998975936

約数和(自身を除く): 1337898624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 491873, 983746, 1475619, 1967492, 2951238, 3443111, 3934984, 5902476, 6886222, 7869968, 10329333, 11804952, 13772444, 15739936, 20658666, 23609904, 27544888, 31479872, 41317332, 47219808, 55089776, 82634664, 94439616, 110179552, 165269328, 220359104, 330538656, 661077312]

約数ペア:

[(1, 661077312), (2, 330538656), (3, 220359104), (4, 165269328), (6, 110179552), (7, 94439616), (8, 82634664), (12, 55089776), (14, 47219808), (16, 41317332), (21, 31479872), (24, 27544888), (28, 23609904), (32, 20658666), (42, 15739936), (48, 13772444), (56, 11804952), (64, 10329333), (84, 7869968), (96, 6886222), (112, 5902476), (168, 3934984), (192, 3443111), (224, 2951238), (336, 1967492), (448, 1475619), (672, 983746), (1344, 491873)]