165065456

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{81233}}^1$

素因数の和:81368

約数の個数: 20

約数和(自身を含む): 322336512

約数和(自身を除く): 157271056

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 81233, 162466, 324932, 649864, 1299728, 10316591, 20633182, 41266364, 82532728, 165065456]

約数ペア:

[(1, 165065456), (2, 82532728), (4, 41266364), (8, 20633182), (16, 10316591), (127, 1299728), (254, 649864), (508, 324932), (1016, 162466), (2032, 81233)]