678672

素因数分解:

$2^4\times 3^3\times {\mathrm{1571}}^1$

素因数の和:1588

約数の個数: 40

約数和(自身を含む): 1949280

約数和(自身を除く): 1270608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 1571, 3142, 4713, 6284, 9426, 12568, 14139, 18852, 25136, 28278, 37704, 42417, 56556, 75408, 84834, 113112, 169668, 226224, 339336, 678672]

約数ペア:

[(1, 678672), (2, 339336), (3, 226224), (4, 169668), (6, 113112), (8, 84834), (9, 75408), (12, 56556), (16, 42417), (18, 37704), (24, 28278), (27, 25136), (36, 18852), (48, 14139), (54, 12568), (72, 9426), (108, 6284), (144, 4713), (216, 3142), (432, 1571)]