641736254548

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{154709801}}^1$

素因数の和:154709883

約数の個数: 24

約数和(自身を含む): 1208592973224

約数和(自身を除く): 566856718676

約数列:

[1, 2, 4, 17, 34, 61, 68, 122, 244, 1037, 2074, 4148, 154709801, 309419602, 618839204, 2630066617, 5260133234, 9437297861, 10520266468, 18874595722, 37749191444, 160434063637, 320868127274, 641736254548]

約数ペア:

[(1, 641736254548), (2, 320868127274), (4, 160434063637), (17, 37749191444), (34, 18874595722), (61, 10520266468), (68, 9437297861), (122, 5260133234), (244, 2630066617), (1037, 618839204), (2074, 309419602), (4148, 154709801)]