128882312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{6421}}^1$

素因数の和:6633

約数の個数: 32

約数和(自身を含む): 261632280

約数和(自身を除く): 132749968

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 193, 386, 772, 1544, 2509, 5018, 6421, 10036, 12842, 20072, 25684, 51368, 83473, 166946, 333892, 667784, 1239253, 2478506, 4957012, 9914024, 16110289, 32220578, 64441156, 128882312]

約数ペア:

[(1, 128882312), (2, 64441156), (4, 32220578), (8, 16110289), (13, 9914024), (26, 4957012), (52, 2478506), (104, 1239253), (193, 667784), (386, 333892), (772, 166946), (1544, 83473), (2509, 51368), (5018, 25684), (6421, 20072), (10036, 12842)]