289180544

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{55103}}^1$

素因数の和:55158

約数の個数: 32

約数和(自身を含む): 590163840

約数和(自身を除く): 300983296

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 328, 656, 1312, 2624, 5248, 55103, 110206, 220412, 440824, 881648, 1763296, 2259223, 3526592, 4518446, 7053184, 9036892, 18073784, 36147568, 72295136, 144590272, 289180544]

約数ペア:

[(1, 289180544), (2, 144590272), (4, 72295136), (8, 36147568), (16, 18073784), (32, 9036892), (41, 7053184), (64, 4518446), (82, 3526592), (128, 2259223), (164, 1763296), (328, 881648), (656, 440824), (1312, 220412), (2624, 110206), (5248, 55103)]