289328872

素因数分解:

$2^3\times 7^1\times {\mathrm{2207}}^1\times {\mathrm{2341}}^1$

素因数の和:4561

約数の個数: 32

約数和(自身を含む): 620536320

約数和(自身を除く): 331207448

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2207, 2341, 4414, 4682, 8828, 9364, 15449, 16387, 17656, 18728, 30898, 32774, 61796, 65548, 123592, 131096, 5166587, 10333174, 20666348, 36166109, 41332696, 72332218, 144664436, 289328872]

約数ペア:

[(1, 289328872), (2, 144664436), (4, 72332218), (7, 41332696), (8, 36166109), (14, 20666348), (28, 10333174), (56, 5166587), (2207, 131096), (2341, 123592), (4414, 65548), (4682, 61796), (8828, 32774), (9364, 30898), (15449, 18728), (16387, 17656)]