129468544

素因数分解:

$2^7\times {\mathrm{499}}^1\times {\mathrm{2027}}^1$

素因数の和:2540

約数の個数: 32

約数和(自身を含む): 258570000

約数和(自身を除く): 129101456

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 499, 998, 1996, 2027, 3992, 4054, 7984, 8108, 15968, 16216, 31936, 32432, 63872, 64864, 129728, 259456, 1011473, 2022946, 4045892, 8091784, 16183568, 32367136, 64734272, 129468544]

約数ペア:

[(1, 129468544), (2, 64734272), (4, 32367136), (8, 16183568), (16, 8091784), (32, 4045892), (64, 2022946), (128, 1011473), (499, 259456), (998, 129728), (1996, 64864), (2027, 63872), (3992, 32432), (4054, 31936), (7984, 16216), (8108, 15968)]