258942294

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{769}}^1\times {\mathrm{1439}}^1$

素因数の和:2229

約数の個数: 48

約数和(自身を含む): 605404800

約数和(自身を除く): 346462506

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 769, 1439, 1538, 2307, 2878, 4317, 4614, 6921, 8634, 9997, 12951, 13842, 18707, 19994, 25902, 29991, 37414, 56121, 59982, 89973, 112242, 168363, 179946, 336726, 1106591, 2213182, 3319773, 6639546, 9959319, 14385683, 19918638, 28771366, 43157049, 86314098, 129471147, 258942294]

約数ペア:

[(1, 258942294), (2, 129471147), (3, 86314098), (6, 43157049), (9, 28771366), (13, 19918638), (18, 14385683), (26, 9959319), (39, 6639546), (78, 3319773), (117, 2213182), (234, 1106591), (769, 336726), (1439, 179946), (1538, 168363), (2307, 112242), (2878, 89973), (4317, 59982), (4614, 56121), (6921, 37414), (8634, 29991), (9997, 25902), (12951, 19994), (13842, 18707)]