669647528

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{39841}}^1$

素因数の和:40049

約数の個数: 32

約数和(自身を含む): 1376939520

約数和(自身を除く): 707291992

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 191, 382, 764, 1528, 2101, 4202, 8404, 16808, 39841, 79682, 159364, 318728, 438251, 876502, 1753004, 3506008, 7609631, 15219262, 30438524, 60877048, 83705941, 167411882, 334823764, 669647528]

約数ペア:

[(1, 669647528), (2, 334823764), (4, 167411882), (8, 83705941), (11, 60877048), (22, 30438524), (44, 15219262), (88, 7609631), (191, 3506008), (382, 1753004), (764, 876502), (1528, 438251), (2101, 318728), (4202, 159364), (8404, 79682), (16808, 39841)]