388656579

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2719}}^1$

素因数の和:2835

約数の個数: 32

約数和(自身を含む): 564019200

約数和(自身を除く): 175362621

約数列:

[1, 3, 29, 31, 53, 87, 93, 159, 899, 1537, 1643, 2697, 2719, 4611, 4929, 8157, 47647, 78851, 84289, 142941, 144107, 236553, 252867, 432321, 2444381, 4179103, 4467317, 7333143, 12537309, 13401951, 129552193, 388656579]

約数ペア:

[(1, 388656579), (3, 129552193), (29, 13401951), (31, 12537309), (53, 7333143), (87, 4467317), (93, 4179103), (159, 2444381), (899, 432321), (1537, 252867), (1643, 236553), (2697, 144107), (2719, 142941), (4611, 84289), (4929, 78851), (8157, 47647)]