159231704

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{2693}}^1$

素因数の和:3107

約数の個数: 32

約数和(自身を含む): 315198000

約数和(自身を除く): 155966296

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 389, 778, 1556, 2693, 3112, 5386, 7391, 10772, 14782, 21544, 29564, 51167, 59128, 102334, 204668, 409336, 1047577, 2095154, 4190308, 8380616, 19903963, 39807926, 79615852, 159231704]

約数ペア:

[(1, 159231704), (2, 79615852), (4, 39807926), (8, 19903963), (19, 8380616), (38, 4190308), (76, 2095154), (152, 1047577), (389, 409336), (778, 204668), (1556, 102334), (2693, 59128), (3112, 51167), (5386, 29564), (7391, 21544), (10772, 14782)]