64438492

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{317}}^1\times {\mathrm{571}}^1$

素因数の和:981

約数の個数: 24

約数和(自身を含む): 114594480

約数和(自身を除く): 50155988

約数列:

[1, 2, 4, 89, 178, 317, 356, 571, 634, 1142, 1268, 2284, 28213, 50819, 56426, 101638, 112852, 181007, 203276, 362014, 724028, 16109623, 32219246, 64438492]

約数ペア:

[(1, 64438492), (2, 32219246), (4, 16109623), (89, 724028), (178, 362014), (317, 203276), (356, 181007), (571, 112852), (634, 101638), (1142, 56426), (1268, 50819), (2284, 28213)]