8432639995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^2$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 11502279936

約数和(自身を除く): 3069639941

約数列:

[1, 5, 13, 31, 53, 65, 155, 265, 281, 403, 689, 1405, 1643, 2015, 3445, 3653, 8215, 8711, 14893, 18265, 21359, 43555, 74465, 78961, 106795, 113243, 193609, 394805, 461683, 566215, 968045, 1026493, 2308415, 2447791, 4184933, 5132465, 6001879, 12238955, 20924665, 30009395, 31821283, 54404129, 129732923, 159106415, 272020645, 648664615, 1686527999, 8432639995]

約数ペア:

[(1, 8432639995), (5, 1686527999), (13, 648664615), (31, 272020645), (53, 159106415), (65, 129732923), (155, 54404129), (265, 31821283), (281, 30009395), (403, 20924665), (689, 12238955), (1405, 6001879), (1643, 5132465), (2015, 4184933), (3445, 2447791), (3653, 2308415), (8215, 1026493), (8711, 968045), (14893, 566215), (18265, 461683), (21359, 394805), (43555, 193609), (74465, 113243), (78961, 106795)]