231405872

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{36067}}^1$

素因数の和:36476

約数の個数: 20

約数和(自身を含む): 449479416

約数和(自身を除く): 218073544

約数列:

[1, 2, 4, 8, 16, 401, 802, 1604, 3208, 6416, 36067, 72134, 144268, 288536, 577072, 14462867, 28925734, 57851468, 115702936, 231405872]

約数ペア:

[(1, 231405872), (2, 115702936), (4, 57851468), (8, 28925734), (16, 14462867), (401, 577072), (802, 288536), (1604, 144268), (3208, 72134), (6416, 36067)]