680763246

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{37657}}^1$

素因数の和:37816

約数の個数: 32

約数和(自身を含む): 1431606528

約数和(自身を除く): 750843282

約数列:

[1, 2, 3, 6, 23, 46, 69, 131, 138, 262, 393, 786, 3013, 6026, 9039, 18078, 37657, 75314, 112971, 225942, 866111, 1732222, 2598333, 4933067, 5196666, 9866134, 14799201, 29598402, 113460541, 226921082, 340381623, 680763246]

約数ペア:

[(1, 680763246), (2, 340381623), (3, 226921082), (6, 113460541), (23, 29598402), (46, 14799201), (69, 9866134), (131, 5196666), (138, 4933067), (262, 2598333), (393, 1732222), (786, 866111), (3013, 225942), (6026, 112971), (9039, 75314), (18078, 37657)]