291236582876

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{2633}}^1\times {\mathrm{3457}}^1$

素因数の和:6534

約数の個数: 48

約数和(自身を含む): 538122617760

約数和(自身を除く): 246886034884

約数列:

[1, 2, 4, 19, 38, 76, 421, 842, 1684, 2633, 3457, 5266, 6914, 7999, 10532, 13828, 15998, 31996, 50027, 65683, 100054, 131366, 200108, 262732, 1108493, 1455397, 2216986, 2910794, 4433972, 5821588, 9102281, 18204562, 21061367, 27652543, 36409124, 42122734, 55305086, 84245468, 110610172, 172943339, 345886678, 691773356, 3832060301, 7664120602, 15328241204, 72809145719, 145618291438, 291236582876]

約数ペア:

[(1, 291236582876), (2, 145618291438), (4, 72809145719), (19, 15328241204), (38, 7664120602), (76, 3832060301), (421, 691773356), (842, 345886678), (1684, 172943339), (2633, 110610172), (3457, 84245468), (5266, 55305086), (6914, 42122734), (7999, 36409124), (10532, 27652543), (13828, 21061367), (15998, 18204562), (31996, 9102281), (50027, 5821588), (65683, 4433972), (100054, 2910794), (131366, 2216986), (200108, 1455397), (262732, 1108493)]