25281636

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 60770304

約数和(自身を除く): 35488668

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 127, 159, 212, 254, 313, 318, 381, 508, 626, 636, 762, 939, 1252, 1524, 1878, 3756, 6731, 13462, 16589, 20193, 26924, 33178, 39751, 40386, 49767, 66356, 79502, 80772, 99534, 119253, 159004, 199068, 238506, 477012, 2106803, 4213606, 6320409, 8427212, 12640818, 25281636]

約数ペア:

[(1, 25281636), (2, 12640818), (3, 8427212), (4, 6320409), (6, 4213606), (12, 2106803), (53, 477012), (106, 238506), (127, 199068), (159, 159004), (212, 119253), (254, 99534), (313, 80772), (318, 79502), (381, 66356), (508, 49767), (626, 40386), (636, 39751), (762, 33178), (939, 26924), (1252, 20193), (1524, 16589), (1878, 13462), (3756, 6731)]